3(2x+5)-x=45

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



3(2x+5)-x=45

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1x+3(2x+5)-45=0

We multiply parentheses

-1x+6x+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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