87+15x=20x-43

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Solution for 87+15x=20x-43 equation:


Simplifying
87 + 15x = 20x + -43

Reorder the terms:
87 + 15x = -43 + 20x

Solving
87 + 15x = -43 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
87 + 15x + -20x = -43 + 20x + -20x

Combine like terms: 15x + -20x = -5x
87 + -5x = -43 + 20x + -20x

Combine like terms: 20x + -20x = 0
87 + -5x = -43 + 0
87 + -5x = -43

Add '-87' to each side of the equation.
87 + -87 + -5x = -43 + -87

Combine like terms: 87 + -87 = 0
0 + -5x = -43 + -87
-5x = -43 + -87

Combine like terms: -43 + -87 = -130
-5x = -130

Divide each side by '-5'.
x = 26

Simplifying
x = 26

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