158.25=2.20(x+7.80)

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Solution for 158.25=2.20(x+7.80) equation: 


Simplifying
158.25 = 2.20(x + 7.80)

Reorder the terms:
158.25 = 2.20(7.80 + x)
158.25 = (7.80 * 2.20 + x * 2.20)
158.25 = (17.16 + 2.20x)

Solving
158.25 = 17.16 + 2.20x

Solving for variable 'x'.

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

Add '-2.20x' to each side of the equation.
158.25 + -2.20x = 17.16 + 2.20x + -2.20x

Combine like terms: 2.20x + -2.20x = 0.00
158.25 + -2.20x = 17.16 + 0.00
158.25 + -2.20x = 17.16

Add '-158.25' to each side of the equation.
158.25 + -158.25 + -2.20x = 17.16 + -158.25

Combine like terms: 158.25 + -158.25 = 0.00
0.00 + -2.20x = 17.16 + -158.25
-2.20x = 17.16 + -158.25

Combine like terms: 17.16 + -158.25 = -141.09
-2.20x = -141.09

Divide each side by '-2.20'.
x = 64.13181818

Simplifying
x = 64.13181818

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