-2(5y-5)-y=-4(y-5)

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Solution for -2(5y-5)-y=-4(y-5) equation:


Simplifying
-2(5y + -5) + -1y = -4(y + -5)

Reorder the terms:
-2(-5 + 5y) + -1y = -4(y + -5)
(-5 * -2 + 5y * -2) + -1y = -4(y + -5)
(10 + -10y) + -1y = -4(y + -5)

Combine like terms: -10y + -1y = -11y
10 + -11y = -4(y + -5)

Reorder the terms:
10 + -11y = -4(-5 + y)
10 + -11y = (-5 * -4 + y * -4)
10 + -11y = (20 + -4y)

Solving
10 + -11y = 20 + -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.
10 + -11y + 4y = 20 + -4y + 4y

Combine like terms: -11y + 4y = -7y
10 + -7y = 20 + -4y + 4y

Combine like terms: -4y + 4y = 0
10 + -7y = 20 + 0
10 + -7y = 20

Add '-10' to each side of the equation.
10 + -10 + -7y = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -7y = 20 + -10
-7y = 20 + -10

Combine like terms: 20 + -10 = 10
-7y = 10

Divide each side by '-7'.
y = -1.428571429

Simplifying
y = -1.428571429

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