3(3y+1)-3y=-15

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Solution for 3(3y+1)-3y=-15 equation:


Simplifying
3(3y + 1) + -3y = -15

Reorder the terms:
3(1 + 3y) + -3y = -15
(1 * 3 + 3y * 3) + -3y = -15
(3 + 9y) + -3y = -15

Combine like terms: 9y + -3y = 6y
3 + 6y = -15

Solving
3 + 6y = -15

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 6y = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 6y = -15 + -3
6y = -15 + -3

Combine like terms: -15 + -3 = -18
6y = -18

Divide each side by '6'.
y = -3

Simplifying
y = -3

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