6x+21=x-14

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Solution for 6x+21=x-14 equation: 



6x+21=x-14

We move all terms to the left:

6x+21-(x-14)=0

We get rid of parentheses

6x-x+14+21=0

We add all the numbers together, and all the variables

5x+35=0

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

5x=-35

x=-35/5

x=-7

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