5-3a-7a=-1(-)8a

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Solution for 5-3a-7a=-1(-)8a equation: 



5-3a-7a=-1(-)8a

We move all terms to the left:

5-3a-7a-(-1(-)8a)=0

We add all the numbers together, and all the variables

-3a-7a-(-108a)+5=0

We add all the numbers together, and all the variables

-10a-(-108a)+5=0

We get rid of parentheses

-10a+108a+5=0

We add all the numbers together, and all the variables

98a+5=0

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

98a=-5

a=-5/98

a=-5/98

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