9x-120=x+40

Simple and best practice solution for 9x-120=x+40 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 9x-120=x+40 equation:


Simplifying
9x + -120 = x + 40

Reorder the terms:
-120 + 9x = x + 40

Reorder the terms:
-120 + 9x = 40 + x

Solving
-120 + 9x = 40 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-120 + 9x + -1x = 40 + x + -1x

Combine like terms: 9x + -1x = 8x
-120 + 8x = 40 + x + -1x

Combine like terms: x + -1x = 0
-120 + 8x = 40 + 0
-120 + 8x = 40

Add '120' to each side of the equation.
-120 + 120 + 8x = 40 + 120

Combine like terms: -120 + 120 = 0
0 + 8x = 40 + 120
8x = 40 + 120

Combine like terms: 40 + 120 = 160
8x = 160

Divide each side by '8'.
x = 20

Simplifying
x = 20

See similar equations:

| 3n-4ts=96 | | 1230=b+400 | | L=3w-9 | | y=5x^2+30x-14 | | 20=-12+8x | | -25+11x=7x+23 | | radius=15cm | | 3x+1y=360 | | 167=b-129 | | 2(3+x)=11-2x | | -142+8x=-5x+66 | | 2b+4=-9b | | 4x^2+16x-108=0 | | 3x+1=360 | | -3(x-6)=2(x+4) | | 9(-20)-54= | | 4a+2=3a | | 4x=3.5(x-4) | | 5(2x-4)=34 | | 0.8x-x=80 | | 3X+11X-14=28 | | 3x+2x+(3x+4)=180 | | 9x-121=2x+75 | | a+0.375=-6.25 | | 3(t-4)=-2(t+3)+19 | | 3(3x+1)+2(4x-2)=33 | | 0.076x+5.179=0.60x+5.171 | | 23-7x=-12 | | 2y-7=y+7 | | 3x+2+(3x+4)=180 | | -3x^2+14x-14= | | 4n^2+76=0 |

Equations solver categories