-7x-5x=30

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Solution for -7x-5x=30 equation: 



-7x-5x=30

We move all terms to the left:

-7x-5x-(30)=0

We add all the numbers together, and all the variables

-12x-30=0

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

-12x=30

x=30/-12

x=-2+1/2

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