86-4x=7x+20

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Solution for 86-4x=7x+20 equation:


Simplifying
86 + -4x = 7x + 20

Reorder the terms:
86 + -4x = 20 + 7x

Solving
86 + -4x = 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.
86 + -4x + -7x = 20 + 7x + -7x

Combine like terms: -4x + -7x = -11x
86 + -11x = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
86 + -11x = 20 + 0
86 + -11x = 20

Add '-86' to each side of the equation.
86 + -86 + -11x = 20 + -86

Combine like terms: 86 + -86 = 0
0 + -11x = 20 + -86
-11x = 20 + -86

Combine like terms: 20 + -86 = -66
-11x = -66

Divide each side by '-11'.
x = 6

Simplifying
x = 6

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