2(-3)-3y=15

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Solution for 2(-3)-3y=15 equation: 


Simplifying
2(-3) + -3y = 15

Multiply 2 * -3
-6 + -3y = 15

Solving
-6 + -3y = 15

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + -3y = 15 + 6

Combine like terms: -6 + 6 = 0
0 + -3y = 15 + 6
-3y = 15 + 6

Combine like terms: 15 + 6 = 21
-3y = 21

Divide each side by '-3'.
y = -7

Simplifying
y = -7

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