9(-2)+2y=12

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Solution for 9(-2)+2y=12 equation: 


Simplifying
9(-2) + 2y = 12

Multiply 9 * -2
-18 + 2y = 12

Solving
-18 + 2y = 12

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + 2y = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 2y = 12 + 18
2y = 12 + 18

Combine like terms: 12 + 18 = 30
2y = 30

Divide each side by '2'.
y = 15

Simplifying
y = 15

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