6x+8=21x+3

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Solution for 6x+8=21x+3 equation: 



6x+8=21x+3

We move all terms to the left:

6x+8-(21x+3)=0

We get rid of parentheses

6x-21x-3+8=0

We add all the numbers together, and all the variables

-15x+5=0

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

-15x=-5

x=-5/-15

x=1/3

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