16-a=3a+7

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Solution for 16-a=3a+7 equation: 



16-a=3a+7

We move all terms to the left:

16-a-(3a+7)=0

We add all the numbers together, and all the variables

-1a-(3a+7)+16=0

We get rid of parentheses

-1a-3a-7+16=0

We add all the numbers together, and all the variables

-4a+9=0

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

-4a=-9

a=-9/-4

a=2+1/4

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