2(3y+9)-3(y+3)=

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Solution for 2(3y+9)-3(y+3)= equation:


Simplifying
2(3y + 9) + -3(y + 3) = 0

Reorder the terms:
2(9 + 3y) + -3(y + 3) = 0
(9 * 2 + 3y * 2) + -3(y + 3) = 0
(18 + 6y) + -3(y + 3) = 0

Reorder the terms:
18 + 6y + -3(3 + y) = 0
18 + 6y + (3 * -3 + y * -3) = 0
18 + 6y + (-9 + -3y) = 0

Reorder the terms:
18 + -9 + 6y + -3y = 0

Combine like terms: 18 + -9 = 9
9 + 6y + -3y = 0

Combine like terms: 6y + -3y = 3y
9 + 3y = 0

Solving
9 + 3y = 0

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 3y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = 0 + -9
3y = 0 + -9

Combine like terms: 0 + -9 = -9
3y = -9

Divide each side by '3'.
y = -3

Simplifying
y = -3

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