-9(y-15)-20=-3y+-1y+-5

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Solution for -9(y-15)-20=-3y+-1y+-5 equation: 


Simplifying
-9(y + -15) + -20 = -3y + -1y + -5

Reorder the terms:
-9(-15 + y) + -20 = -3y + -1y + -5
(-15 * -9 + y * -9) + -20 = -3y + -1y + -5
(135 + -9y) + -20 = -3y + -1y + -5

Reorder the terms:
135 + -20 + -9y = -3y + -1y + -5

Combine like terms: 135 + -20 = 115
115 + -9y = -3y + -1y + -5

Reorder the terms:
115 + -9y = -5 + -3y + -1y

Combine like terms: -3y + -1y = -4y
115 + -9y = -5 + -4y

Solving
115 + -9y = -5 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
115 + -9y + 4y = -5 + -4y + 4y

Combine like terms: -9y + 4y = -5y
115 + -5y = -5 + -4y + 4y

Combine like terms: -4y + 4y = 0
115 + -5y = -5 + 0
115 + -5y = -5

Add '-115' to each side of the equation.
115 + -115 + -5y = -5 + -115

Combine like terms: 115 + -115 = 0
0 + -5y = -5 + -115
-5y = -5 + -115

Combine like terms: -5 + -115 = -120
-5y = -120

Divide each side by '-5'.
y = 24

Simplifying
y = 24

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