72=.90x

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Solution for 72=.90x equation:


Simplifying
72 = 0.90x

Solving
72 = 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.
72 + -0.90x = 0.90x + -0.90x

Combine like terms: 0.90x + -0.90x = 0.00
72 + -0.90x = 0.00

Add '-72' to each side of the equation.
72 + -72 + -0.90x = 0.00 + -72

Combine like terms: 72 + -72 = 0
0 + -0.90x = 0.00 + -72
-0.90x = 0.00 + -72

Combine like terms: 0.00 + -72 = -72
-0.90x = -72

Divide each side by '-0.90'.
x = 80

Simplifying
x = 80

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