3(3x-4)+2(2x-3)=21

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Solution for 3(3x-4)+2(2x-3)=21 equation: 



3(3x-4)+2(2x-3)=21

We move all terms to the left:

3(3x-4)+2(2x-3)-(21)=0

We multiply parentheses

9x+4x-12-6-21=0

We add all the numbers together, and all the variables

13x-39=0

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

13x=39

x=39/13

x=3

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