2x+3x=50 5x=50 x=10
You can put the equation into slope-intercept form and the answer is right there, or you can put it in standard form and make the x coefficient and x "disappear" and solve the equation by dividing the number with y by the number on the other side of the equation.
x=x
you can not solve this equation
Set the equation equal to zero. 3x2 - x = -1 3x2 - x + 1 = 0 The equation is quadratic, but can not be factored. Use the quadratic equation.
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In its normal form, you do not solve differential equation for x, but for a function of x, usually denoted by y = f(x).
To solve an equation of the form ( ax = b ), you need to divide both sides of the equation by ( a ) (assuming ( a \neq 0 )). This gives you ( x = \frac{b}{a} ), isolating ( x ) on one side of the equation.
For an equation of the form ax² + bx + c = 0 you can find the values of x that will satisfy the equation using the quadratic equation: x = [-b ± √(b² - 4ac)]/2a
y = x - 7 or, y = 1*x - 7 so that the slope is 1.
The simplest way is to change the subject of the formula so that it is in the form y = mx + c. There are alternatives, but a lot more work. Differentiate the equation equal to x, and solve for dy/dx (that is the slope). Substitute x = 0 in the original equation and solve for y (that is the intercept).
The y-intercept (or y-intercepts) of an equation is where x = 0. Replace x with zero in the equation, and solve for y.The answer depends on what information you are given - and in what form. If the equation of the curve is given in polar coordinates or in parametric form, the process is quite different to that required when given the Cartesian equation.
To find the x-intercept of a linear equation, set ( y ) to zero and solve for ( x ). For the y-intercept, set ( x ) to zero and solve for ( y ). This method applies regardless of whether the equation is in standard form, slope-intercept form, or any other linear form. The intercepts represent the points where the line crosses the x-axis and y-axis, respectively.
To solve for ( x ) using a Casio fx-82ES Plus calculator, first, enter the equation in the form ( f(x) = 0 ) by using the equation mode. Press the "MODE" button and select the "Equation" option. Choose the type of equation you are solving (e.g., polynomial), then input the coefficients as prompted. Finally, press the "SOLVE" button to find the value of ( x ).
You can put the equation into slope-intercept form and the answer is right there, or you can put it in standard form and make the x coefficient and x "disappear" and solve the equation by dividing the number with y by the number on the other side of the equation.
You are finding the roots or solutions. These are the values of the variable such that the quadratic equation is true. In graphical form, they are the values of the x-coordinates where the graph intersects the x-axis.
Set up the equation and solve: x + 5 = -13 (next subtract 5 from each side of the equation to solve for x) x = -18
You need not have x in an algebraic equation. You solve whichever one is the easiest and that depends on the set of equations that you have.