12x-8=9x+7

Simple and best practice solution for 12x-8=9x+7 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 12x-8=9x+7 equation:


Simplifying
12x + -8 = 9x + 7

Reorder the terms:
-8 + 12x = 9x + 7

Reorder the terms:
-8 + 12x = 7 + 9x

Solving
-8 + 12x = 7 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-8 + 12x + -9x = 7 + 9x + -9x

Combine like terms: 12x + -9x = 3x
-8 + 3x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
-8 + 3x = 7 + 0
-8 + 3x = 7

Add '8' to each side of the equation.
-8 + 8 + 3x = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 7 + 8
3x = 7 + 8

Combine like terms: 7 + 8 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

See similar equations:

| 4+2x=x+2 | | 6x+9+x+26-4x+20=180 | | 4x-8x-3+1=-5x+9 | | 10x+4=2(5+8)-12 | | 3(4x-5)=4(3x+10) | | 3=7x-4 | | 66+-22-76=-142 | | 6x+9=180 | | -4w+5/3=-7 | | 2[6-(-2x-8)]=32x+140 | | -2x-7=3(4x+7) | | (x+4)*4=6(x-2) | | 7y+6x+9=180 | | 9x^2-54x+8=0 | | -3x+17=8x-12 | | 3/5w=15 | | x*4=2(x+5) | | 195.5=103+t+71 | | 7/8K=12 | | 3(0.6+2h)-2.2=7.6 | | y=1/2(x-5) | | x*6=4(x+7) | | 0.2x+0.8x(50-x)=0.68(50) | | (1/2)x+10=(-1/4)x+54 | | A-(4)=-25 | | y+3=5x | | 2(x-4)-7=12-3(x-4) | | (5*h)/2=15 | | 6x-65-2x=55 | | x*6=4*x+7 | | 7x+4y-10=0 | | 18x+12=10x+15 |

Equations solver categories