45=7+2x

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Solution for 45=7+2x equation: 



45=7+2x

We move all terms to the left:

45-(7+2x)=0

We add all the numbers together, and all the variables

-(2x+7)+45=0

We get rid of parentheses

-2x-7+45=0

We add all the numbers together, and all the variables

-2x+38=0

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

-2x=-38

x=-38/-2

x=+19

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