4x+87=9x-8

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Solution for 4x+87=9x-8 equation:


Simplifying
4x + 87 = 9x + -8

Reorder the terms:
87 + 4x = 9x + -8

Reorder the terms:
87 + 4x = -8 + 9x

Solving
87 + 4x = -8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
87 + 4x + -9x = -8 + 9x + -9x

Combine like terms: 4x + -9x = -5x
87 + -5x = -8 + 9x + -9x

Combine like terms: 9x + -9x = 0
87 + -5x = -8 + 0
87 + -5x = -8

Add '-87' to each side of the equation.
87 + -87 + -5x = -8 + -87

Combine like terms: 87 + -87 = 0
0 + -5x = -8 + -87
-5x = -8 + -87

Combine like terms: -8 + -87 = -95
-5x = -95

Divide each side by '-5'.
x = 19

Simplifying
x = 19

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