2x+103=7x+688

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Solution for 2x+103=7x+688 equation: 



2x+103=7x+688

We move all terms to the left:

2x+103-(7x+688)=0

We get rid of parentheses

2x-7x-688+103=0

We add all the numbers together, and all the variables

-5x-585=0

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

-5x=585

x=585/-5

x=-117

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