-3(15)-5y=15

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Solution for -3(15)-5y=15 equation: 


Simplifying
-3(15) + -5y = 15

Multiply -3 * 15
-45 + -5y = 15

Solving
-45 + -5y = 15

Solving for variable 'y'.

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

Add '45' to each side of the equation.
-45 + 45 + -5y = 15 + 45

Combine like terms: -45 + 45 = 0
0 + -5y = 15 + 45
-5y = 15 + 45

Combine like terms: 15 + 45 = 60
-5y = 60

Divide each side by '-5'.
y = -12

Simplifying
y = -12

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