12=4y-11-y-7

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Solution for 12=4y-11-y-7 equation:


Simplifying
12 = 4y + -11 + -1y + -7

Reorder the terms:
12 = -11 + -7 + 4y + -1y

Combine like terms: -11 + -7 = -18
12 = -18 + 4y + -1y

Combine like terms: 4y + -1y = 3y
12 = -18 + 3y

Solving
12 = -18 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
12 + -3y = -18 + 3y + -3y

Combine like terms: 3y + -3y = 0
12 + -3y = -18 + 0
12 + -3y = -18

Add '-12' to each side of the equation.
12 + -12 + -3y = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -3y = -18 + -12
-3y = -18 + -12

Combine like terms: -18 + -12 = -30
-3y = -30

Divide each side by '-3'.
y = 10

Simplifying
y = 10

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