3(2y+7)=-18

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Solution for 3(2y+7)=-18 equation:


Simplifying
3(2y + 7) = -18

Reorder the terms:
3(7 + 2y) = -18
(7 * 3 + 2y * 3) = -18
(21 + 6y) = -18

Solving
21 + 6y = -18

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 = -18 + -21

Combine like terms: 21 + -21 = 0
0 + 6y = -18 + -21
6y = -18 + -21

Combine like terms: -18 + -21 = -39
6y = -39

Divide each side by '6'.
y = -6.5

Simplifying
y = -6.5

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