40=3x+2(4x-13)

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Solution for 40=3x+2(4x-13) equation: 



40=3x+2(4x-13)

We move all terms to the left:

40-(3x+2(4x-13))=0



We calculate terms in parentheses: -(3x+2(4x-13)), so:

3x+2(4x-13)

We multiply parentheses

3x+8x-26

We add all the numbers together, and all the variables

11x-26

Back to the equation:

-(11x-26)



We get rid of parentheses

-11x+26+40=0

We add all the numbers together, and all the variables

-11x+66=0

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

-11x=-66

x=-66/-11

x=+6

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