42+9y=-3

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Solution for 42+9y=-3 equation: 



42+9y=-3

We move all terms to the left:

42+9y-(-3)=0

We add all the numbers together, and all the variables

9y+45=0

We move all terms containing y to the left, all other terms to the right

9y=-45

y=-45/9

y=-5

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