90=-5x

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Solution for 90=-5x equation:


Simplifying
90 = -5x

Solving
90 = -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
90 + 5x = -5x + 5x

Combine like terms: -5x + 5x = 0
90 + 5x = 0

Add '-90' to each side of the equation.
90 + -90 + 5x = 0 + -90

Combine like terms: 90 + -90 = 0
0 + 5x = 0 + -90
5x = 0 + -90

Combine like terms: 0 + -90 = -90
5x = -90

Divide each side by '5'.
x = -18

Simplifying
x = -18

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