3(2x+5)-x=40

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Solution for 3(2x+5)-x=40 equation: 



3(2x+5)-x=40

We move all terms to the left:

3(2x+5)-x-(40)=0

We add all the numbers together, and all the variables

-1x+3(2x+5)-40=0

We multiply parentheses

-1x+6x+15-40=0

We add all the numbers together, and all the variables

5x-25=0

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

5x=25

x=25/5

x=5

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