-5y-1(-9y+5)=-9-2(2-y)

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Solution for -5y-1(-9y+5)=-9-2(2-y) equation:


Simplifying
-5y + -1(-9y + 5) = -9 + -2(2 + -1y)

Reorder the terms:
-5y + -1(5 + -9y) = -9 + -2(2 + -1y)
-5y + (5 * -1 + -9y * -1) = -9 + -2(2 + -1y)
-5y + (-5 + 9y) = -9 + -2(2 + -1y)

Reorder the terms:
-5 + -5y + 9y = -9 + -2(2 + -1y)

Combine like terms: -5y + 9y = 4y
-5 + 4y = -9 + -2(2 + -1y)
-5 + 4y = -9 + (2 * -2 + -1y * -2)
-5 + 4y = -9 + (-4 + 2y)

Combine like terms: -9 + -4 = -13
-5 + 4y = -13 + 2y

Solving
-5 + 4y = -13 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-5 + 4y + -2y = -13 + 2y + -2y

Combine like terms: 4y + -2y = 2y
-5 + 2y = -13 + 2y + -2y

Combine like terms: 2y + -2y = 0
-5 + 2y = -13 + 0
-5 + 2y = -13

Add '5' to each side of the equation.
-5 + 5 + 2y = -13 + 5

Combine like terms: -5 + 5 = 0
0 + 2y = -13 + 5
2y = -13 + 5

Combine like terms: -13 + 5 = -8
2y = -8

Divide each side by '2'.
y = -4

Simplifying
y = -4

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