-78=-5(8-7x)+4(1-7x)

Simple and best practice solution for -78=-5(8-7x)+4(1-7x) 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 -78=-5(8-7x)+4(1-7x) equation:


Simplifying
-78 = -5(8 + -7x) + 4(1 + -7x)
-78 = (8 * -5 + -7x * -5) + 4(1 + -7x)
-78 = (-40 + 35x) + 4(1 + -7x)
-78 = -40 + 35x + (1 * 4 + -7x * 4)
-78 = -40 + 35x + (4 + -28x)

Reorder the terms:
-78 = -40 + 4 + 35x + -28x

Combine like terms: -40 + 4 = -36
-78 = -36 + 35x + -28x

Combine like terms: 35x + -28x = 7x
-78 = -36 + 7x

Solving
-78 = -36 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-78 + -7x = -36 + 7x + -7x

Combine like terms: 7x + -7x = 0
-78 + -7x = -36 + 0
-78 + -7x = -36

Add '78' to each side of the equation.
-78 + 78 + -7x = -36 + 78

Combine like terms: -78 + 78 = 0
0 + -7x = -36 + 78
-7x = -36 + 78

Combine like terms: -36 + 78 = 42
-7x = 42

Divide each side by '-7'.
x = -6

Simplifying
x = -6

See similar equations:

| 9(2x+3)+2=11(x-y) | | 3x+39=-x+29 | | {2c+8}={10c} | | 9(2x+3)+2=11(k-y) | | (X-35)+x+(x-46)+0.5x=360 | | 12x+9y=16 | | 2x-8x+1=9-70x | | 2a-5=-7(7a+8) | | 10x^2-5x=9x+8 | | 110=2x+2y | | 10y-5x=30 | | V-5(v+8)=-40-4v | | 4x-2=24-8x | | 10y-5=30 | | 8g-8g+2g=20 | | -4(w+4)=3w-44 | | 2w-y=5+5l | | 40=-4d | | -3x-24=-6(4+5x) | | 10x=10x+40 | | (3x+12)=(2x+27) | | -5+10y=30 | | 14c=-14 | | -2x=1764-420x+25x^2 | | 3x+1y=4.00 | | 5b+-b=12 | | 24=2(y+7)-7y | | 5x-2+6=-10 | | -7n+n=-1+4r-7r | | -6(7-6x)=34-2x | | 5v+6(v-8)=-4 | | 2x+5y-z=0 |

Equations solver categories