-10(y-15)-20=-4y-(y-5)

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Solution for -10(y-15)-20=-4y-(y-5) equation:


Simplifying
-10(y + -15) + -20 = -4y + -1(y + -5)

Reorder the terms:
-10(-15 + y) + -20 = -4y + -1(y + -5)
(-15 * -10 + y * -10) + -20 = -4y + -1(y + -5)
(150 + -10y) + -20 = -4y + -1(y + -5)

Reorder the terms:
150 + -20 + -10y = -4y + -1(y + -5)

Combine like terms: 150 + -20 = 130
130 + -10y = -4y + -1(y + -5)

Reorder the terms:
130 + -10y = -4y + -1(-5 + y)
130 + -10y = -4y + (-5 * -1 + y * -1)
130 + -10y = -4y + (5 + -1y)

Reorder the terms:
130 + -10y = 5 + -4y + -1y

Combine like terms: -4y + -1y = -5y
130 + -10y = 5 + -5y

Solving
130 + -10y = 5 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
130 + -10y + 5y = 5 + -5y + 5y

Combine like terms: -10y + 5y = -5y
130 + -5y = 5 + -5y + 5y

Combine like terms: -5y + 5y = 0
130 + -5y = 5 + 0
130 + -5y = 5

Add '-130' to each side of the equation.
130 + -130 + -5y = 5 + -130

Combine like terms: 130 + -130 = 0
0 + -5y = 5 + -130
-5y = 5 + -130

Combine like terms: 5 + -130 = -125
-5y = -125

Divide each side by '-5'.
y = 25

Simplifying
y = 25

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