3(5+2x)=45

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Solution for 3(5+2x)=45 equation: 



3(5+2x)=45

We move all terms to the left:

3(5+2x)-(45)=0

We add all the numbers together, and all the variables

3(2x+5)-45=0

We multiply parentheses

6x+15-45=0

We add all the numbers together, and all the variables

6x-30=0

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

6x=30

x=30/6

x=5

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