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You haven't given the solution to the equation !
3x + 20 = ? If you have the number for the question-mark - you can find the value of x !
For example in the equation 3x + 20 = 50... the value of x is 10.
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What is the equation for x in the math problem 3x plus 4 equals 10?
3x+4=10 To solve: 3x+4=10 3x=6 x=2
How do you solve the equation 3x-2 equals 2x plus 3?
3x-2 = 2x+3 3x-2x = 3+2 x = 5
How do you solve the equation -3x minus 5 equals -20?
Add 5 to both sides of the equation to get rid of the - 5. -3x - 5 + 5 = -20 + 5 Solve and simplify. -3x = -15 Divide both sides of the equation by -3. x = 5
How do you solve this problem -3x plus 2y equals 1 in elimination?
The elimination method only works with simultaneous equations, hence another equation is needed here for it to be solvable.
How can you solve this equation 3x-4x plus 9xy-12y?
The given equation: =3x-4x plus 9xy-12y =3x-4x+9xy-12y =-x+9xy-12y =-x+3y(3y-4) Answer.
How do you solve negative 3x plus 5 equals 20?
-3x + 5 = 20 -3x = 15 x = -5
How do you solve this problem 3x plus 6 30?
x=8
How do you solve 3X plus 6 equals x plus 20?
balance the equation 3x-x=20-6 3x-x=2x 20-6=14 2x=14 x=7
How do you solve the problem 7x equals 20 plus 4x?
7x = 20 + 4xSubtract 4x from each side of the equation:3x = 20Divide each side by 3 :x = 20/3
What is the equation for x in the math problem 3x plus 4 equals 10?
3x+4=10 To solve: 3x+4=10 3x=6 x=2
3x plus 5 equals 20 solve equation?
3x plus 5 equals 20: 3x + 5 = 20 3x + 5 - 5 = 20 - 5 3x = 15 3x/3 = 15/3 x = 5
How do you solve 8-3x equals the square root of 4xsquared plus the square root of 20 plus 8?
68
How do you solve it 5x plus 8x plus 3x - 2x?
5x+8x+3x-2x = 14x
What is 5(-4) plus 3x?
It is an expression that can be simplified to: 3x-20
Solve by the method of elimination 2x plus 3y equals 40 3x plus 2y equals 20?
y=16 x= -4
What is z in the problem 3x plus 4y plus z equals 27?
You do not have enough information to solve this problem. More accurately, you do not have enough information to assign a numeric value to z. However, abstractly, you could say that z=27-3x-4y.
3x plus 4 equals 24 solve for x?
3x + 4 = 24 subtract 4 from both sides 3x = 20 divide both sides by 3 x = 20/3 = 6 2/3 = 6.66666666.....
