86-2x=3x+21

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Solution for 86-2x=3x+21 equation:


Simplifying
86 + -2x = 3x + 21

Reorder the terms:
86 + -2x = 21 + 3x

Solving
86 + -2x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
86 + -2x + -3x = 21 + 3x + -3x

Combine like terms: -2x + -3x = -5x
86 + -5x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
86 + -5x = 21 + 0
86 + -5x = 21

Add '-86' to each side of the equation.
86 + -86 + -5x = 21 + -86

Combine like terms: 86 + -86 = 0
0 + -5x = 21 + -86
-5x = 21 + -86

Combine like terms: 21 + -86 = -65
-5x = -65

Divide each side by '-5'.
x = 13

Simplifying
x = 13

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