18+3(3+5x)=15x+21

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Solution for 18+3(3+5x)=15x+21 equation: 



18+3(3+5x)=15x+21

We move all terms to the left:

18+3(3+5x)-(15x+21)=0

We add all the numbers together, and all the variables

3(5x+3)-(15x+21)+18=0

We multiply parentheses

15x-(15x+21)+9+18=0

We get rid of parentheses

15x-15x-21+9+18=0

We add all the numbers together, and all the variables

6!=0

There is no solution for this equation

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