20a+10(319-a)=319

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Solution for 20a+10(319-a)=319 equation: 



20a+10(319-a)=319

We move all terms to the left:

20a+10(319-a)-(319)=0

We add all the numbers together, and all the variables

20a+10(-1a+319)-319=0

We multiply parentheses

20a-10a+3190-319=0

We add all the numbers together, and all the variables

10a+2871=0

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

10a=-2871

a=-2871/10

a=-287+1/10

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