8(15.25+-0.8y)=171

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Solution for 8(15.25+-0.8y)=171 equation: 


Simplifying
8(15.25 + -0.8y) = 171
(15.25 * 8 + -0.8y * 8) = 171
(122 + -6.4y) = 171

Solving
122 + -6.4y = 171

Solving for variable 'y'.

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

Add '-122' to each side of the equation.
122 + -122 + -6.4y = 171 + -122

Combine like terms: 122 + -122 = 0
0 + -6.4y = 171 + -122
-6.4y = 171 + -122

Combine like terms: 171 + -122 = 49
-6.4y = 49

Divide each side by '-6.4'.
y = -7.65625

Simplifying
y = -7.65625

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