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

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


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

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

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

Combine like terms: -4y + 2y = -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 = 12
-2y = 12

Divide each side by '-2'.
y = -6

Simplifying
y = -6

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