12=y-7y

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Solution for 12=y-7y equation:


Simplifying
12 = y + -7y

Combine like terms: y + -7y = -6y
12 = -6y

Solving
12 = -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
12 + 6y = -6y + 6y

Combine like terms: -6y + 6y = 0
12 + 6y = 0

Add '-12' to each side of the equation.
12 + -12 + 6y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 6y = 0 + -12
6y = 0 + -12

Combine like terms: 0 + -12 = -12
6y = -12

Divide each side by '6'.
y = -2

Simplifying
y = -2

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