90-7.81x=66.57

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Solution for 90-7.81x=66.57 equation: 


Simplifying
90 + -7.81x = 66.57

Solving
90 + -7.81x = 66.57

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -7.81x = 66.57 + -90

Combine like terms: 90 + -90 = 0
0 + -7.81x = 66.57 + -90
-7.81x = 66.57 + -90

Combine like terms: 66.57 + -90 = -23.43
-7.81x = -23.43

Divide each side by '-7.81'.
x = 3

Simplifying
x = 3

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