-2(y-4)+4y=-20

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Solution for -2(y-4)+4y=-20 equation:


Simplifying
-2(y + -4) + 4y = -20

Reorder the terms:
-2(-4 + y) + 4y = -20
(-4 * -2 + y * -2) + 4y = -20
(8 + -2y) + 4y = -20

Combine like terms: -2y + 4y = 2y
8 + 2y = -20

Solving
8 + 2y = -20

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + 2y = -20 + -8

Combine like terms: 8 + -8 = 0
0 + 2y = -20 + -8
2y = -20 + -8

Combine like terms: -20 + -8 = -28
2y = -28

Divide each side by '2'.
y = -14

Simplifying
y = -14

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