2y-11=-2(y+10)

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Solution for 2y-11=-2(y+10) equation:


Simplifying
2y + -11 = -2(y + 10)

Reorder the terms:
-11 + 2y = -2(y + 10)

Reorder the terms:
-11 + 2y = -2(10 + y)
-11 + 2y = (10 * -2 + y * -2)
-11 + 2y = (-20 + -2y)

Solving
-11 + 2y = -20 + -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.
-11 + 2y + 2y = -20 + -2y + 2y

Combine like terms: 2y + 2y = 4y
-11 + 4y = -20 + -2y + 2y

Combine like terms: -2y + 2y = 0
-11 + 4y = -20 + 0
-11 + 4y = -20

Add '11' to each side of the equation.
-11 + 11 + 4y = -20 + 11

Combine like terms: -11 + 11 = 0
0 + 4y = -20 + 11
4y = -20 + 11

Combine like terms: -20 + 11 = -9
4y = -9

Divide each side by '4'.
y = -2.25

Simplifying
y = -2.25

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