4(y-4)-8y=20

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


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

Reorder the terms:
4(-4 + y) + -8y = 20
(-4 * 4 + y * 4) + -8y = 20
(-16 + 4y) + -8y = 20

Combine like terms: 4y + -8y = -4y
-16 + -4y = 20

Solving
-16 + -4y = 20

Solving for variable 'y'.

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

Add '16' to each side of the equation.
-16 + 16 + -4y = 20 + 16

Combine like terms: -16 + 16 = 0
0 + -4y = 20 + 16
-4y = 20 + 16

Combine like terms: 20 + 16 = 36
-4y = 36

Divide each side by '-4'.
y = -9

Simplifying
y = -9

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