7x+21/7=2x-6

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Solution for 7x+21/7=2x-6 equation: 



7x+21/7=2x-6

We move all terms to the left:

7x+21/7-(2x-6)=0

We add all the numbers together, and all the variables

7x-(2x-6)+3=0

We get rid of parentheses

7x-2x+6+3=0

We add all the numbers together, and all the variables

5x+9=0

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

5x=-9

x=-9/5

x=-1+4/5

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