8(15.12-.8y)=171

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Solution for 8(15.12-.8y)=171 equation: 


Simplifying
8(15.12 + -0.8y) = 171
(15.12 * 8 + -0.8y * 8) = 171
(120.96 + -6.4y) = 171

Solving
120.96 + -6.4y = 171

Solving for variable 'y'.

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

Add '-120.96' to each side of the equation.
120.96 + -120.96 + -6.4y = 171 + -120.96

Combine like terms: 120.96 + -120.96 = 0.00
0.00 + -6.4y = 171 + -120.96
-6.4y = 171 + -120.96

Combine like terms: 171 + -120.96 = 50.04
-6.4y = 50.04

Divide each side by '-6.4'.
y = -7.81875

Simplifying
y = -7.81875

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