5(-1)-3y=15

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Solution for 5(-1)-3y=15 equation: 


Simplifying
5(-1) + -3y = 15

Multiply 5 * -1
-5 + -3y = 15

Solving
-5 + -3y = 15

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + -3y = 15 + 5

Combine like terms: -5 + 5 = 0
0 + -3y = 15 + 5
-3y = 15 + 5

Combine like terms: 15 + 5 = 20
-3y = 20

Divide each side by '-3'.
y = -6.666666667

Simplifying
y = -6.666666667

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