3(2x+4)-4(x-7)=56

Simple and best practice solution for 3(2x+4)-4(x-7)=56 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 3(2x+4)-4(x-7)=56 equation: 


Simplifying
3(2x + 4) + -4(x + -7) = 56

Reorder the terms:
3(4 + 2x) + -4(x + -7) = 56
(4 * 3 + 2x * 3) + -4(x + -7) = 56
(12 + 6x) + -4(x + -7) = 56

Reorder the terms:
12 + 6x + -4(-7 + x) = 56
12 + 6x + (-7 * -4 + x * -4) = 56
12 + 6x + (28 + -4x) = 56

Reorder the terms:
12 + 28 + 6x + -4x = 56

Combine like terms: 12 + 28 = 40
40 + 6x + -4x = 56

Combine like terms: 6x + -4x = 2x
40 + 2x = 56

Solving
40 + 2x = 56

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 2x = 56 + -40

Combine like terms: 40 + -40 = 0
0 + 2x = 56 + -40
2x = 56 + -40

Combine like terms: 56 + -40 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

See similar equations:

| 5-4n=-9n | | Y=30x+40 | | 19+2(x+3)=x+48 | | (-0.5)+m=4.1 | | -10-6z=3z+2 | | 20w-15w=-15 | | 2(2x+3)+3(5x-1)=41 | | 20w-15w=8r | | x+(-7)=-1 | | -4.3+w=0.89 | | 7m-3=-9+8m | | -2(5-3x)=12 | | -t=t+8 | | 9=2(1+4x) | | -8-3s=-5s | | 6(x+7)-20=6 | | -1=2-y | | 8=7-s | | 2(3m-3)=9 | | 4y-2y=12 | | 4(2x+1)=16 | | -d-3=3+2d | | 6B-4=2b+10 | | 30=5(2+x) | | -10v=-5v+10 | | 3j=8j+10 | | -10w=5-9w | | -6b-8=-4b | | -4xy+12xy= | | 7/10-3/8= | | 3(16x+14)=3(34+x) | | 1/3+4/8= |

Equations solver categories