15.7x-13.7x-4=-30

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Solution for 15.7x-13.7x-4=-30 equation: 



15.7x-13.7x-4=-30

We move all terms to the left:

15.7x-13.7x-4-(-30)=0

We add all the numbers together, and all the variables

2x+26=0

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

2x=-26

x=-26/2

x=-13

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