4a-7=2a+11,9

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Solution for 4a-7=2a+11,9 equation: 



4a-7=2a+11.9

We move all terms to the left:

4a-7-(2a+11.9)=0

We get rid of parentheses

4a-2a-11.9-7=0

We add all the numbers together, and all the variables

2a-18.9=0

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

2a=18.9

a=18.9/2

a=9+0.9/2

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