7x+43=3x+15

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Solution for 7x+43=3x+15 equation: 



7x+43=3x+15

We move all terms to the left:

7x+43-(3x+15)=0

We get rid of parentheses

7x-3x-15+43=0

We add all the numbers together, and all the variables

4x+28=0

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

4x=-28

x=-28/4

x=-7

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