-5(3x+1)+2x=21

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Solution for -5(3x+1)+2x=21 equation: 



-5(3x+1)+2x=21

We move all terms to the left:

-5(3x+1)+2x-(21)=0

We add all the numbers together, and all the variables

2x-5(3x+1)-21=0

We multiply parentheses

2x-15x-5-21=0

We add all the numbers together, and all the variables

-13x-26=0

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

-13x=26

x=26/-13

x=-2

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