12x+(8-x)=3(x+123)

Simple and best practice solution for 12x+(8-x)=3(x+123) 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-x)=3(x+123) equation:


Simplifying
12x + (8 + -1x) = 3(x + 123)

Remove parenthesis around (8 + -1x)
12x + 8 + -1x = 3(x + 123)

Reorder the terms:
8 + 12x + -1x = 3(x + 123)

Combine like terms: 12x + -1x = 11x
8 + 11x = 3(x + 123)

Reorder the terms:
8 + 11x = 3(123 + x)
8 + 11x = (123 * 3 + x * 3)
8 + 11x = (369 + 3x)

Solving
8 + 11x = 369 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
8 + 11x + -3x = 369 + 3x + -3x

Combine like terms: 11x + -3x = 8x
8 + 8x = 369 + 3x + -3x

Combine like terms: 3x + -3x = 0
8 + 8x = 369 + 0
8 + 8x = 369

Add '-8' to each side of the equation.
8 + -8 + 8x = 369 + -8

Combine like terms: 8 + -8 = 0
0 + 8x = 369 + -8
8x = 369 + -8

Combine like terms: 369 + -8 = 361
8x = 361

Divide each side by '8'.
x = 45.125

Simplifying
x = 45.125

See similar equations:

| h-3=-15 | | x^2+11x-28= | | 11.5=1.5+x+.15 | | 2n+6=10 | | 34-x=8+x | | -3(3y-2)-y=-3(y-5) | | 8+2(x+5)=4x+20 | | 26=6+x+x | | 7x-5=3x-11 | | -3(2y-3)-y=-4(y-4) | | 8x=81 | | 4c+1=7 | | 4(3x^2-5x)+6=5(7x^2-8) | | -5(6y-7)-y=-4(y-5) | | 35x^2+12x-36=0 | | x^2-46x+709=0 | | 3i-2=-26 | | -4m-5=15 | | 2(q-1)=20 | | 5x+13=2(2x+8) | | 3y+7y+13y= | | r=-2 | | 6f+16=-20 | | 7x-3+4=x-5+9 | | 3d-2=d+8 | | 3+4x=15+8 | | -7x-1+x=1/11 | | s-30=1 | | 4x+37=11x-47 | | 4+3+x=49 | | 3k-2=7 | | 4x^3-13x^2+9=0 |

Equations solver categories