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

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Solution for -2y+2(-4y-5)=1-1(-5-y) equation:


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

Reorder the terms:
-2y + 2(-5 + -4y) = 1 + -1(-5 + -1y)
-2y + (-5 * 2 + -4y * 2) = 1 + -1(-5 + -1y)
-2y + (-10 + -8y) = 1 + -1(-5 + -1y)

Reorder the terms:
-10 + -2y + -8y = 1 + -1(-5 + -1y)

Combine like terms: -2y + -8y = -10y
-10 + -10y = 1 + -1(-5 + -1y)
-10 + -10y = 1 + (-5 * -1 + -1y * -1)
-10 + -10y = 1 + (5 + 1y)

Combine like terms: 1 + 5 = 6
-10 + -10y = 6 + 1y

Solving
-10 + -10y = 6 + 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-10 + -10y + -1y = 6 + 1y + -1y

Combine like terms: -10y + -1y = -11y
-10 + -11y = 6 + 1y + -1y

Combine like terms: 1y + -1y = 0
-10 + -11y = 6 + 0
-10 + -11y = 6

Add '10' to each side of the equation.
-10 + 10 + -11y = 6 + 10

Combine like terms: -10 + 10 = 0
0 + -11y = 6 + 10
-11y = 6 + 10

Combine like terms: 6 + 10 = 16
-11y = 16

Divide each side by '-11'.
y = -1.454545455

Simplifying
y = -1.454545455

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