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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-1x+6x-(3(2x-5))+15=0



We calculate terms in parentheses: -(3(2x-5)), so:

3(2x-5)

We multiply parentheses

6x-15

Back to the equation:

-(6x-15)



We add all the numbers together, and all the variables

5x-(6x-15)+15=0

We get rid of parentheses

5x-6x+15+15=0

We add all the numbers together, and all the variables

-1x+30=0

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

-x=-30

x=-30/-1

x=+30

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