9-2y=2(y+5)

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


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

Reorder the terms:
9 + -2y = 2(5 + y)
9 + -2y = (5 * 2 + y * 2)
9 + -2y = (10 + 2y)

Solving
9 + -2y = 10 + 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.
9 + -2y + -2y = 10 + 2y + -2y

Combine like terms: -2y + -2y = -4y
9 + -4y = 10 + 2y + -2y

Combine like terms: 2y + -2y = 0
9 + -4y = 10 + 0
9 + -4y = 10

Add '-9' to each side of the equation.
9 + -9 + -4y = 10 + -9

Combine like terms: 9 + -9 = 0
0 + -4y = 10 + -9
-4y = 10 + -9

Combine like terms: 10 + -9 = 1
-4y = 1

Divide each side by '-4'.
y = -0.25

Simplifying
y = -0.25

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