-8(y-15)-20=-2y-(y-5)

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Solution for -8(y-15)-20=-2y-(y-5) equation:


Simplifying
-8(y + -15) + -20 = -2y + -1(y + -5)

Reorder the terms:
-8(-15 + y) + -20 = -2y + -1(y + -5)
(-15 * -8 + y * -8) + -20 = -2y + -1(y + -5)
(120 + -8y) + -20 = -2y + -1(y + -5)

Reorder the terms:
120 + -20 + -8y = -2y + -1(y + -5)

Combine like terms: 120 + -20 = 100
100 + -8y = -2y + -1(y + -5)

Reorder the terms:
100 + -8y = -2y + -1(-5 + y)
100 + -8y = -2y + (-5 * -1 + y * -1)
100 + -8y = -2y + (5 + -1y)

Reorder the terms:
100 + -8y = 5 + -2y + -1y

Combine like terms: -2y + -1y = -3y
100 + -8y = 5 + -3y

Solving
100 + -8y = 5 + -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.
100 + -8y + 3y = 5 + -3y + 3y

Combine like terms: -8y + 3y = -5y
100 + -5y = 5 + -3y + 3y

Combine like terms: -3y + 3y = 0
100 + -5y = 5 + 0
100 + -5y = 5

Add '-100' to each side of the equation.
100 + -100 + -5y = 5 + -100

Combine like terms: 100 + -100 = 0
0 + -5y = 5 + -100
-5y = 5 + -100

Combine like terms: 5 + -100 = -95
-5y = -95

Divide each side by '-5'.
y = 19

Simplifying
y = 19

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