-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 = 3
-6y = 3

Divide each side by '-6'.
y = -0.5

Simplifying
y = -0.5

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