-8=7(y-4)-2y

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Solution for -8=7(y-4)-2y equation:


Simplifying
-8 = 7(y + -4) + -2y

Reorder the terms:
-8 = 7(-4 + y) + -2y
-8 = (-4 * 7 + y * 7) + -2y
-8 = (-28 + 7y) + -2y

Combine like terms: 7y + -2y = 5y
-8 = -28 + 5y

Solving
-8 = -28 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-8 + -5y = -28 + 5y + -5y

Combine like terms: 5y + -5y = 0
-8 + -5y = -28 + 0
-8 + -5y = -28

Add '8' to each side of the equation.
-8 + 8 + -5y = -28 + 8

Combine like terms: -8 + 8 = 0
0 + -5y = -28 + 8
-5y = -28 + 8

Combine like terms: -28 + 8 = -20
-5y = -20

Divide each side by '-5'.
y = 4

Simplifying
y = 4

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