9x+7=2x-84

Simple and best practice solution for 9x+7=2x-84 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+7=2x-84 equation:


Simplifying
9x + 7 = 2x + -84

Reorder the terms:
7 + 9x = 2x + -84

Reorder the terms:
7 + 9x = -84 + 2x

Solving
7 + 9x = -84 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7 + 9x + -2x = -84 + 2x + -2x

Combine like terms: 9x + -2x = 7x
7 + 7x = -84 + 2x + -2x

Combine like terms: 2x + -2x = 0
7 + 7x = -84 + 0
7 + 7x = -84

Add '-7' to each side of the equation.
7 + -7 + 7x = -84 + -7

Combine like terms: 7 + -7 = 0
0 + 7x = -84 + -7
7x = -84 + -7

Combine like terms: -84 + -7 = -91
7x = -91

Divide each side by '7'.
x = -13

Simplifying
x = -13

See similar equations:

| -3=5k+4 | | 2x-8(7-x)=13 | | 4x+6-3x=9 | | (x-4)(x+2)=-4(x-4) | | 11y=19y-7 | | 4y-9=24-4y | | 2s-12+25=4s-12 | | 7y=42y+15 | | 10(-60)-6y=-60 | | .5m*6p*n= | | 200.00+0.05=75.00+0.10 | | 32n=12 | | 7y=42y+5 | | 200+0.05x=400 | | -2(x-1)=2(3x-7) | | -0.25(y+5)=11x | | 0.5x+0.5=0.8x-0.1 | | 3(-15)-5y=-15 | | 2b*a*a= | | log(4x+9)=1+log(x-4) | | (4c+6)(4c-6)= | | 4a(9a+5)=0 | | 7=4+3b | | 3x+2y=100 | | -31=4+5x | | 8x+6=-66 | | 9(-27)-3y=-27 | | 8(x-3)=-6(x+4)+32 | | -2(x+4)+2(3-2x)=2(x+11) | | 5x=8+3(x-2) | | -2+x=x+2 | | 2-n+1=5 |

Equations solver categories