87=2x-13

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Solution for 87=2x-13 equation:


Simplifying
87 = 2x + -13

Reorder the terms:
87 = -13 + 2x

Solving
87 = -13 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
87 + -2x = -13 + 2x + -2x

Combine like terms: 2x + -2x = 0
87 + -2x = -13 + 0
87 + -2x = -13

Add '-87' to each side of the equation.
87 + -87 + -2x = -13 + -87

Combine like terms: 87 + -87 = 0
0 + -2x = -13 + -87
-2x = -13 + -87

Combine like terms: -13 + -87 = -100
-2x = -100

Divide each side by '-2'.
x = 50

Simplifying
x = 50

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