2x+43=7x-12

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Solution for 2x+43=7x-12 equation: 



2x+43=7x-12

We move all terms to the left:

2x+43-(7x-12)=0

We get rid of parentheses

2x-7x+12+43=0

We add all the numbers together, and all the variables

-5x+55=0

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

-5x=-55

x=-55/-5

x=+11

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