12=4(y-5)-8y

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Solution for 12=4(y-5)-8y equation:


Simplifying
12 = 4(y + -5) + -8y

Reorder the terms:
12 = 4(-5 + y) + -8y
12 = (-5 * 4 + y * 4) + -8y
12 = (-20 + 4y) + -8y

Combine like terms: 4y + -8y = -4y
12 = -20 + -4y

Solving
12 = -20 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
12 + 4y = -20 + -4y + 4y

Combine like terms: -4y + 4y = 0
12 + 4y = -20 + 0
12 + 4y = -20

Add '-12' to each side of the equation.
12 + -12 + 4y = -20 + -12

Combine like terms: 12 + -12 = 0
0 + 4y = -20 + -12
4y = -20 + -12

Combine like terms: -20 + -12 = -32
4y = -32

Divide each side by '4'.
y = -8

Simplifying
y = -8

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