-3=2(y+7)

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


Simplifying
-3 = 2(y + 7)

Reorder the terms:
-3 = 2(7 + y)
-3 = (7 * 2 + y * 2)
-3 = (14 + 2y)

Solving
-3 = 14 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-3 + -2y = 14 + 2y + -2y

Combine like terms: 2y + -2y = 0
-3 + -2y = 14 + 0
-3 + -2y = 14

Add '3' to each side of the equation.
-3 + 3 + -2y = 14 + 3

Combine like terms: -3 + 3 = 0
0 + -2y = 14 + 3
-2y = 14 + 3

Combine like terms: 14 + 3 = 17
-2y = 17

Divide each side by '-2'.
y = -8.5

Simplifying
y = -8.5

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