12=7y-4+y

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


Simplifying
12 = 7y + -4 + y

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

Combine like terms: 7y + y = 8y
12 = -4 + 8y

Solving
12 = -4 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
12 + -8y = -4 + 8y + -8y

Combine like terms: 8y + -8y = 0
12 + -8y = -4 + 0
12 + -8y = -4

Add '-12' to each side of the equation.
12 + -12 + -8y = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -8y = -4 + -12
-8y = -4 + -12

Combine like terms: -4 + -12 = -16
-8y = -16

Divide each side by '-8'.
y = 2

Simplifying
y = 2

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