7*7=3+x

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Solution for 7*7=3+x equation: 



7*7=3+x

We move all terms to the left:

7*7-(3+x)=0

We add all the numbers together, and all the variables

-(x+3)+7*7=0

We add all the numbers together, and all the variables

-(x+3)+49=0

We get rid of parentheses

-x-3+49=0

We add all the numbers together, and all the variables

-1x+46=0

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

-x=-46

x=-46/-1

x=+46

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