3(9y+7)=-15

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Solution for 3(9y+7)=-15 equation:


Simplifying
3(9y + 7) = -15

Reorder the terms:
3(7 + 9y) = -15
(7 * 3 + 9y * 3) = -15
(21 + 27y) = -15

Solving
21 + 27y = -15

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 + 27y = -15 + -21

Combine like terms: 21 + -21 = 0
0 + 27y = -15 + -21
27y = -15 + -21

Combine like terms: -15 + -21 = -36
27y = -36

Divide each side by '27'.
y = -1.333333333

Simplifying
y = -1.333333333

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