5+7=8(y-4)

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Solution for 5+7=8(y-4) equation:


Simplifying
5 + 7 = 8(y + -4)

Combine like terms: 5 + 7 = 12
12 = 8(y + -4)

Reorder the terms:
12 = 8(-4 + y)
12 = (-4 * 8 + y * 8)
12 = (-32 + 8y)

Solving
12 = -32 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
12 + -8y = -32 + 8y + -8y

Combine like terms: 8y + -8y = 0
12 + -8y = -32 + 0
12 + -8y = -32

Add '-12' to each side of the equation.
12 + -12 + -8y = -32 + -12

Combine like terms: 12 + -12 = 0
0 + -8y = -32 + -12
-8y = -32 + -12

Combine like terms: -32 + -12 = -44
-8y = -44

Divide each side by '-8'.
y = 5.5

Simplifying
y = 5.5

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