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

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


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

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

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

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

Combine like terms: -8 + -5 = -13
-13 + 2y + -1y = 2y + -2

Combine like terms: 2y + -1y = 1y
-13 + 1y = 2y + -2

Reorder the terms:
-13 + 1y = -2 + 2y

Solving
-13 + 1y = -2 + 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.
-13 + 1y + -2y = -2 + 2y + -2y

Combine like terms: 1y + -2y = -1y
-13 + -1y = -2 + 2y + -2y

Combine like terms: 2y + -2y = 0
-13 + -1y = -2 + 0
-13 + -1y = -2

Add '13' to each side of the equation.
-13 + 13 + -1y = -2 + 13

Combine like terms: -13 + 13 = 0
0 + -1y = -2 + 13
-1y = -2 + 13

Combine like terms: -2 + 13 = 11
-1y = 11

Divide each side by '-1'.
y = -11

Simplifying
y = -11

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