7a-11+7a=-6a+9

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Solution for 7a-11+7a=-6a+9 equation: 



7a-11+7a=-6a+9

We move all terms to the left:

7a-11+7a-(-6a+9)=0

We add all the numbers together, and all the variables

14a-(-6a+9)-11=0

We get rid of parentheses

14a+6a-9-11=0

We add all the numbers together, and all the variables

20a-20=0

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

20a=20

a=20/20

a=1

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