(7x-45)=(3x+45)

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Solution for (7x-45)=(3x+45) equation: 



(7x-45)=(3x+45)

We move all terms to the left:

(7x-45)-((3x+45))=0

We get rid of parentheses

7x-((3x+45))-45=0



We calculate terms in parentheses: -((3x+45)), so:

(3x+45)

We get rid of parentheses

3x+45

Back to the equation:

-(3x+45)



We get rid of parentheses

7x-3x-45-45=0

We add all the numbers together, and all the variables

4x-90=0

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

4x=90

x=90/4

x=22+1/2

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