-8y+4(y-3)=20

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Solution for -8y+4(y-3)=20 equation:


Simplifying
-8y + 4(y + -3) = 20

Reorder the terms:
-8y + 4(-3 + y) = 20
-8y + (-3 * 4 + y * 4) = 20
-8y + (-12 + 4y) = 20

Reorder the terms:
-12 + -8y + 4y = 20

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

Solving
-12 + -4y = 20

Solving for variable 'y'.

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

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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