5x+2(3x-21)=13

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Solution for 5x+2(3x-21)=13 equation: 



5x+2(3x-21)=13

We move all terms to the left:

5x+2(3x-21)-(13)=0

We multiply parentheses

5x+6x-42-13=0

We add all the numbers together, and all the variables

11x-55=0

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

11x=55

x=55/11

x=5

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