-64-7x=7x+20

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Solution for -64-7x=7x+20 equation:


Simplifying
-64 + -7x = 7x + 20

Reorder the terms:
-64 + -7x = 20 + 7x

Solving
-64 + -7x = 20 + 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.
-64 + -7x + -7x = 20 + 7x + -7x

Combine like terms: -7x + -7x = -14x
-64 + -14x = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
-64 + -14x = 20 + 0
-64 + -14x = 20

Add '64' to each side of the equation.
-64 + 64 + -14x = 20 + 64

Combine like terms: -64 + 64 = 0
0 + -14x = 20 + 64
-14x = 20 + 64

Combine like terms: 20 + 64 = 84
-14x = 84

Divide each side by '-14'.
x = -6

Simplifying
x = -6

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