-4(8+y)=90

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Solution for -4(8+y)=90 equation: 


Simplifying
-4(8 + y) = 90
(8 * -4 + y * -4) = 90
(-32 + -4y) = 90

Solving
-32 + -4y = 90

Solving for variable 'y'.

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

Add '32' to each side of the equation.
-32 + 32 + -4y = 90 + 32

Combine like terms: -32 + 32 = 0
0 + -4y = 90 + 32
-4y = 90 + 32

Combine like terms: 90 + 32 = 122
-4y = 122

Divide each side by '-4'.
y = -30.5

Simplifying
y = -30.5

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