45-3x=17+4x

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Solution for 45-3x=17+4x equation: 



45-3x=17+4x

We move all terms to the left:

45-3x-(17+4x)=0

We add all the numbers together, and all the variables

-3x-(4x+17)+45=0

We get rid of parentheses

-3x-4x-17+45=0

We add all the numbers together, and all the variables

-7x+28=0

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

-7x=-28

x=-28/-7

x=+4

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