-3(13)-2y=-25

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Solution for -3(13)-2y=-25 equation: 


Simplifying
-3(13) + -2y = -25

Multiply -3 * 13
-39 + -2y = -25

Solving
-39 + -2y = -25

Solving for variable 'y'.

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

Add '39' to each side of the equation.
-39 + 39 + -2y = -25 + 39

Combine like terms: -39 + 39 = 0
0 + -2y = -25 + 39
-2y = -25 + 39

Combine like terms: -25 + 39 = 14
-2y = 14

Divide each side by '-2'.
y = -7

Simplifying
y = -7

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