45+9y+7y=-99

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Solution for 45+9y+7y=-99 equation: 


Simplifying
45 + 9y + 7y = -99

Combine like terms: 9y + 7y = 16y
45 + 16y = -99

Solving
45 + 16y = -99

Solving for variable 'y'.

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

Add '-45' to each side of the equation.
45 + -45 + 16y = -99 + -45

Combine like terms: 45 + -45 = 0
0 + 16y = -99 + -45
16y = -99 + -45

Combine like terms: -99 + -45 = -144
16y = -144

Divide each side by '16'.
y = -9

Simplifying
y = -9

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