42=9x-2x

Simple and best practice solution for 42=9x-2x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 42=9x-2x equation:


Simplifying
42 = 9x + -2x

Combine like terms: 9x + -2x = 7x
42 = 7x

Solving
42 = 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
42 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
42 + -7x = 0

Add '-42' to each side of the equation.
42 + -42 + -7x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -7x = 0 + -42
-7x = 0 + -42

Combine like terms: 0 + -42 = -42
-7x = -42

Divide each side by '-7'.
x = 6

Simplifying
x = 6

See similar equations:

| 1/3x=1/4x-5 | | x^2+3*y=0 | | 12=2y+y | | D-37=78 | | -17=2x+33 | | 3(-2)-5(0)=17(2) | | 7a-9=23 | | -10/-b/4 | | 3x-5+7x+15=90 | | X/-5=2.6 | | f(x)=5ln(3+7x) | | x-44=180 | | 5x-10=54 | | x=2x-120 | | y-12=(-7/2(x-(-10))) | | http://media.apexlearning.com/Images/200905/05/6f151a6b-82c5-4fa7-a4a0-677585b5f597.gif | | 8a+1=16(2a-1) | | -x-3=x | | 2/7q=-2 | | 3x-27=2x+36 | | y=2w^2-16w+1 | | 3x-27+2x+36=180 | | 27-x=-3 | | 29-3(4x-6)=14x-6 | | 16x-44=180 | | 4x+2=154 | | -6y-3=15-5y | | 2[x^3-12x^2-20x]=0 | | 12x^2-18x-15=-17 | | 9x^10=11 | | x^3-12x^2-20x=[-x^3+12x^2-20x] | | -3a/a-6=6/a-10 |

Equations solver categories