-8y+12=-4y-(-28)

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Solution for -8y+12=-4y-(-28) equation:


Simplifying
-8y + 12 = -4y + -1(-28)

Reorder the terms:
12 + -8y = -4y + -1(-28)

Multiply -1 * -28
12 + -8y = -4y + 28

Reorder the terms:
12 + -8y = 28 + -4y

Solving
12 + -8y = 28 + -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 + -8y + 4y = 28 + -4y + 4y

Combine like terms: -8y + 4y = -4y
12 + -4y = 28 + -4y + 4y

Combine like terms: -4y + 4y = 0
12 + -4y = 28 + 0
12 + -4y = 28

Add '-12' to each side of the equation.
12 + -12 + -4y = 28 + -12

Combine like terms: 12 + -12 = 0
0 + -4y = 28 + -12
-4y = 28 + -12

Combine like terms: 28 + -12 = 16
-4y = 16

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

Simplifying
y = -4

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