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

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


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

Reorder the terms:
-20 = 3y + 8(3 + y)
-20 = 3y + (3 * 8 + y * 8)
-20 = 3y + (24 + 8y)

Reorder the terms:
-20 = 24 + 3y + 8y

Combine like terms: 3y + 8y = 11y
-20 = 24 + 11y

Solving
-20 = 24 + 11y

Solving for variable 'y'.

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

Add '-11y' to each side of the equation.
-20 + -11y = 24 + 11y + -11y

Combine like terms: 11y + -11y = 0
-20 + -11y = 24 + 0
-20 + -11y = 24

Add '20' to each side of the equation.
-20 + 20 + -11y = 24 + 20

Combine like terms: -20 + 20 = 0
0 + -11y = 24 + 20
-11y = 24 + 20

Combine like terms: 24 + 20 = 44
-11y = 44

Divide each side by '-11'.
y = -4

Simplifying
y = -4

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