2y+9=-7-2y

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Solution for 2y+9=-7-2y equation: 


Simplifying
2y + 9 = -7 + -2y

Reorder the terms:
9 + 2y = -7 + -2y

Solving
9 + 2y = -7 + -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 = -7 + -2y + 2y

Combine like terms: 2y + 2y = 4y
9 + 4y = -7 + -2y + 2y

Combine like terms: -2y + 2y = 0
9 + 4y = -7 + 0
9 + 4y = -7

Add '-9' to each side of the equation.
9 + -9 + 4y = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 4y = -7 + -9
4y = -7 + -9

Combine like terms: -7 + -9 = -16
4y = -16

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

Simplifying
y = -4

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