3+3(2y-3)-3(4y+2)-9=

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Solution for 3+3(2y-3)-3(4y+2)-9= equation:


Simplifying
3 + 3(2y + -3) + -3(4y + 2) + -9 = 0

Reorder the terms:
3 + 3(-3 + 2y) + -3(4y + 2) + -9 = 0
3 + (-3 * 3 + 2y * 3) + -3(4y + 2) + -9 = 0
3 + (-9 + 6y) + -3(4y + 2) + -9 = 0

Reorder the terms:
3 + -9 + 6y + -3(2 + 4y) + -9 = 0
3 + -9 + 6y + (2 * -3 + 4y * -3) + -9 = 0
3 + -9 + 6y + (-6 + -12y) + -9 = 0

Reorder the terms:
3 + -9 + -6 + -9 + 6y + -12y = 0

Combine like terms: 3 + -9 = -6
-6 + -6 + -9 + 6y + -12y = 0

Combine like terms: -6 + -6 = -12
-12 + -9 + 6y + -12y = 0

Combine like terms: -12 + -9 = -21
-21 + 6y + -12y = 0

Combine like terms: 6y + -12y = -6y
-21 + -6y = 0

Solving
-21 + -6y = 0

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + -6y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -6y = 0 + 21
-6y = 0 + 21

Combine like terms: 0 + 21 = 21
-6y = 21

Divide each side by '-6'.
y = -3.5

Simplifying
y = -3.5

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