120=.90x

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Solution for 120=.90x equation:


Simplifying
120 = 0.90x

Solving
120 = 0.90x

Solving for variable 'x'.

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

Add '-0.90x' to each side of the equation.
120 + -0.90x = 0.90x + -0.90x

Combine like terms: 0.90x + -0.90x = 0.00
120 + -0.90x = 0.00

Add '-120' to each side of the equation.
120 + -120 + -0.90x = 0.00 + -120

Combine like terms: 120 + -120 = 0
0 + -0.90x = 0.00 + -120
-0.90x = 0.00 + -120

Combine like terms: 0.00 + -120 = -120
-0.90x = -120

Divide each side by '-0.90'.
x = 133.3333333

Simplifying
x = 133.3333333

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