7x-8-4x=-30

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Solution for 7x-8-4x=-30 equation: 



7x-8-4x=-30

We move all terms to the left:

7x-8-4x-(-30)=0

We add all the numbers together, and all the variables

3x+22=0

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

3x=-22

x=-22/3

x=-7+1/3

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