-9(2-y)-(2-y)=2

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Solution for -9(2-y)-(2-y)=2 equation: 


Simplifying
-9(2 + -1y) + -1(2 + -1y) = 2
(2 * -9 + -1y * -9) + -1(2 + -1y) = 2
(-18 + 9y) + -1(2 + -1y) = 2
-18 + 9y + (2 * -1 + -1y * -1) = 2
-18 + 9y + (-2 + 1y) = 2

Reorder the terms:
-18 + -2 + 9y + 1y = 2

Combine like terms: -18 + -2 = -20
-20 + 9y + 1y = 2

Combine like terms: 9y + 1y = 10y
-20 + 10y = 2

Solving
-20 + 10y = 2

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + 10y = 2 + 20

Combine like terms: -20 + 20 = 0
0 + 10y = 2 + 20
10y = 2 + 20

Combine like terms: 2 + 20 = 22
10y = 22

Divide each side by '10'.
y = 2.2

Simplifying
y = 2.2

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