7x=10-6x=21

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Solution for 7x=10-6x=21 equation: 



7x=10-6x=21

We move all terms to the left:

7x-(10-6x)=0

We add all the numbers together, and all the variables

7x-(-6x+10)=0

We get rid of parentheses

7x+6x-10=0

We add all the numbers together, and all the variables

13x-10=0

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

13x=10

x=10/13

x=10/13

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