-20=8(7x-6)-4(x-7)

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Solution for -20=8(7x-6)-4(x-7) equation:


Simplifying
-20 = 8(7x + -6) + -4(x + -7)

Reorder the terms:
-20 = 8(-6 + 7x) + -4(x + -7)
-20 = (-6 * 8 + 7x * 8) + -4(x + -7)
-20 = (-48 + 56x) + -4(x + -7)

Reorder the terms:
-20 = -48 + 56x + -4(-7 + x)
-20 = -48 + 56x + (-7 * -4 + x * -4)
-20 = -48 + 56x + (28 + -4x)

Reorder the terms:
-20 = -48 + 28 + 56x + -4x

Combine like terms: -48 + 28 = -20
-20 = -20 + 56x + -4x

Combine like terms: 56x + -4x = 52x
-20 = -20 + 52x

Add '20' to each side of the equation.
-20 + 20 = -20 + 20 + 52x

Combine like terms: -20 + 20 = 0
0 = -20 + 20 + 52x

Combine like terms: -20 + 20 = 0
0 = 0 + 52x
0 = 52x

Solving
0 = 52x

Solving for variable 'x'.

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

Add '-52x' to each side of the equation.
0 + -52x = 52x + -52x
Remove the zero:
-52x = 52x + -52x

Combine like terms: 52x + -52x = 0
-52x = 0

Divide each side by '-52'.
x = 0

Simplifying
x = 0

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