12(3x+3)-6(2x-7)=4x-42

Simple and best practice solution for 12(3x+3)-6(2x-7)=4x-42 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 12(3x+3)-6(2x-7)=4x-42 equation:


Simplifying
12(3x + 3) + -6(2x + -7) = 4x + -42

Reorder the terms:
12(3 + 3x) + -6(2x + -7) = 4x + -42
(3 * 12 + 3x * 12) + -6(2x + -7) = 4x + -42
(36 + 36x) + -6(2x + -7) = 4x + -42

Reorder the terms:
36 + 36x + -6(-7 + 2x) = 4x + -42
36 + 36x + (-7 * -6 + 2x * -6) = 4x + -42
36 + 36x + (42 + -12x) = 4x + -42

Reorder the terms:
36 + 42 + 36x + -12x = 4x + -42

Combine like terms: 36 + 42 = 78
78 + 36x + -12x = 4x + -42

Combine like terms: 36x + -12x = 24x
78 + 24x = 4x + -42

Reorder the terms:
78 + 24x = -42 + 4x

Solving
78 + 24x = -42 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
78 + 24x + -4x = -42 + 4x + -4x

Combine like terms: 24x + -4x = 20x
78 + 20x = -42 + 4x + -4x

Combine like terms: 4x + -4x = 0
78 + 20x = -42 + 0
78 + 20x = -42

Add '-78' to each side of the equation.
78 + -78 + 20x = -42 + -78

Combine like terms: 78 + -78 = 0
0 + 20x = -42 + -78
20x = -42 + -78

Combine like terms: -42 + -78 = -120
20x = -120

Divide each side by '20'.
x = -6

Simplifying
x = -6

See similar equations:

| 64=2(2x-4)+2x | | -264+76x+4x^2=0 | | -6x+4(x-5)=-6 | | 10x-6x=180 | | 2x-4=64 | | p=266x-2000+46x-x^2 | | 3.9+7x=64.8 | | R=28.25x | | 6(w+7)+2w=-22 | | 20x^3-87x^2-63x-10=0 | | 2(v-3)-4v=-12 | | 50/x+48=50 | | 40*x*25=100000 | | -4w+19=5(w-7) | | 9x+5=67+9x | | 9x+5=67-9x | | 1x(54-28)=6(12-74) | | x^2+1+4x-5=8 | | 5x+2/3=4-2x | | 120/450 | | 100=173-w | | 450/120 | | (3x+4)(6x-7)=0 | | 162-v=240 | | 7(t+2)+4fort=4 | | -4(v+4)-4(v+6)= | | 5x+4x-3x-5=25 | | x^2+21x+104=0 | | 285=-w+157 | | 5(2w-4)-14w= | | 0=-16t^2-20t+150 | | x^2+2x-0.25=0 |

Equations solver categories