12x-15=8x+9

Simple and best practice solution for 12x-15=8x+9 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-15=8x+9 equation:


Simplifying
12x + -15 = 8x + 9

Reorder the terms:
-15 + 12x = 8x + 9

Reorder the terms:
-15 + 12x = 9 + 8x

Solving
-15 + 12x = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-15 + 12x + -8x = 9 + 8x + -8x

Combine like terms: 12x + -8x = 4x
-15 + 4x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-15 + 4x = 9 + 0
-15 + 4x = 9

Add '15' to each side of the equation.
-15 + 15 + 4x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 9 + 15
4x = 9 + 15

Combine like terms: 9 + 15 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

See similar equations:

| -x/12=-4 | | (36+20y)+3y=-2 | | 12x-12=8x+9 | | 2(40)-15=180 | | 6(y-1)-6=24 | | 2x-15=200 | | -x^2=-x-8x | | (6y-1)-6=24 | | 2x-15=40 | | (1/9)(2m-16)=(1/3)(2m+4) | | 47+22+x=180 | | 2x-15+200=180 | | x=0.16*70 | | 6(x-2)=-20 | | 2x-15+40=180 | | 1/4t=4 | | (1/2)-(5/8)x=(7/8)x+(7/2) | | 8.1n+9=5.1n | | W-8.9=12.59 | | 0-8= | | 4.2(3)= | | 2(7-x)+4x=30 | | f(x)=x^2-x | | 4.23= | | 2(4t-3)+t=24 | | 4(x+8)-28= | | 3(k+2)-5k+6+3=12 | | 5+3x-3=6x+5-2x | | 3x+7=8h | | 0.5(8a+10)-(6a-12)= | | 7x+y=54 | | 18.50+1.00h=30.60 |

Equations solver categories