7+49=21x+43

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Solution for 7+49=21x+43 equation: 



7+49=21x+43

We move all terms to the left:

7+49-(21x+43)=0

We add all the numbers together, and all the variables

-(21x+43)+56=0

We get rid of parentheses

-21x-43+56=0

We add all the numbers together, and all the variables

-21x+13=0

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

-21x=-13

x=-13/-21

x=13/21

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