5y+4y=-72

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Solution for 5y+4y=-72 equation: 


Simplifying
5y + 4y = -72

Combine like terms: 5y + 4y = 9y
9y = -72

Solving
9y = -72

Solving for variable 'y'.

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

Divide each side by '9'.
y = -8

Simplifying
y = -8

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