(5x+15)+45=90

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Solution for (5x+15)+45=90 equation: 



(5x+15)+45=90

We move all terms to the left:

(5x+15)+45-(90)=0

We add all the numbers together, and all the variables

(5x+15)-45=0

We get rid of parentheses

5x+15-45=0

We add all the numbers together, and all the variables

5x-30=0

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

5x=30

x=30/5

x=6

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