-5y+15=-3(y-10)

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Solution for -5y+15=-3(y-10) equation: 


Simplifying
-5y + 15 = -3(y + -10)

Reorder the terms:
15 + -5y = -3(y + -10)

Reorder the terms:
15 + -5y = -3(-10 + y)
15 + -5y = (-10 * -3 + y * -3)
15 + -5y = (30 + -3y)

Solving
15 + -5y = 30 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
15 + -5y + 3y = 30 + -3y + 3y

Combine like terms: -5y + 3y = -2y
15 + -2y = 30 + -3y + 3y

Combine like terms: -3y + 3y = 0
15 + -2y = 30 + 0
15 + -2y = 30

Add '-15' to each side of the equation.
15 + -15 + -2y = 30 + -15

Combine like terms: 15 + -15 = 0
0 + -2y = 30 + -15
-2y = 30 + -15

Combine like terms: 30 + -15 = 15
-2y = 15

Divide each side by '-2'.
y = -7.5

Simplifying
y = -7.5

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