Equation: x+3=3+x (notice the equal sign: equal; equation)Expression: x+3 (notice no equal sign)
Equation: x+3=3+x (notice the equal sign: equal; equation)Expression: x+3 (notice no equal sign)
You would set the equation equal to 0 and then solve for x. You may get one or several answers for x, x being the number(s) that make the equation equal 0.
Since there is no x in the equation, it can equal anything at all!
x=0
In that case, x must be equal to zero. (0)
At the x-intercept on the graph of the equation, y=0. Take the equation, set 'y' equal to zero, and solve the equation for 'x'. The number you get is the x-intercept.
An equation where x = 605.
x = -3
15
An equation where x is approximately 3.1623
x=1 x would have to equal 1 for the equation to be true.