3(-5)=-2y

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Solution for 3(-5)=-2y equation:


Simplifying
3(-5) = -2y

Multiply 3 * -5
-15 = -2y

Solving
-15 = -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-15 + 2y = -2y + 2y

Combine like terms: -2y + 2y = 0
-15 + 2y = 0

Add '15' to each side of the equation.
-15 + 15 + 2y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 2y = 0 + 15
2y = 0 + 15

Combine like terms: 0 + 15 = 15
2y = 15

Divide each side by '2'.
y = 7.5

Simplifying
y = 7.5

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