4y+20=8(y-2)

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Solution for 4y+20=8(y-2) equation:


Simplifying
4y + 20 = 8(y + -2)

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

Reorder the terms:
20 + 4y = 8(-2 + y)
20 + 4y = (-2 * 8 + y * 8)
20 + 4y = (-16 + 8y)

Solving
20 + 4y = -16 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
20 + 4y + -8y = -16 + 8y + -8y

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

Combine like terms: 8y + -8y = 0
20 + -4y = -16 + 0
20 + -4y = -16

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

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

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

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

Simplifying
y = 9

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