90=-0.5x+120

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Solution for 90=-0.5x+120 equation:


Simplifying
90 = -0.5x + 120

Reorder the terms:
90 = 120 + -0.5x

Solving
90 = 120 + -0.5x

Solving for variable 'x'.

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

Add '0.5x' to each side of the equation.
90 + 0.5x = 120 + -0.5x + 0.5x

Combine like terms: -0.5x + 0.5x = 0.0
90 + 0.5x = 120 + 0.0
90 + 0.5x = 120

Add '-90' to each side of the equation.
90 + -90 + 0.5x = 120 + -90

Combine like terms: 90 + -90 = 0
0 + 0.5x = 120 + -90
0.5x = 120 + -90

Combine like terms: 120 + -90 = 30
0.5x = 30

Divide each side by '0.5'.
x = 60

Simplifying
x = 60

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