12-2y+3=-7+y-11

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Solution for 12-2y+3=-7+y-11 equation:


Simplifying
12 + -2y + 3 = -7 + y + -11

Reorder the terms:
12 + 3 + -2y = -7 + y + -11

Combine like terms: 12 + 3 = 15
15 + -2y = -7 + y + -11

Reorder the terms:
15 + -2y = -7 + -11 + y

Combine like terms: -7 + -11 = -18
15 + -2y = -18 + y

Solving
15 + -2y = -18 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
15 + -2y + -1y = -18 + y + -1y

Combine like terms: -2y + -1y = -3y
15 + -3y = -18 + y + -1y

Combine like terms: y + -1y = 0
15 + -3y = -18 + 0
15 + -3y = -18

Add '-15' to each side of the equation.
15 + -15 + -3y = -18 + -15

Combine like terms: 15 + -15 = 0
0 + -3y = -18 + -15
-3y = -18 + -15

Combine like terms: -18 + -15 = -33
-3y = -33

Divide each side by '-3'.
y = 11

Simplifying
y = 11

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