87=-9x-3

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Solution for 87=-9x-3 equation:


Simplifying
87 = -9x + -3

Reorder the terms:
87 = -3 + -9x

Solving
87 = -3 + -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 + 9x = -3 + -9x + 9x

Combine like terms: -9x + 9x = 0
87 + 9x = -3 + 0
87 + 9x = -3

Add '-87' to each side of the equation.
87 + -87 + 9x = -3 + -87

Combine like terms: 87 + -87 = 0
0 + 9x = -3 + -87
9x = -3 + -87

Combine like terms: -3 + -87 = -90
9x = -90

Divide each side by '9'.
x = -10

Simplifying
x = -10

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