3+49=21x+7

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Solution for 3+49=21x+7 equation: 



3+49=21x+7

We move all terms to the left:

3+49-(21x+7)=0

We add all the numbers together, and all the variables

-(21x+7)+52=0

We get rid of parentheses

-21x-7+52=0

We add all the numbers together, and all the variables

-21x+45=0

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

-21x=-45

x=-45/-21

x=2+1/7

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