2/7+a=-5/7

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Solution for 2/7+a=-5/7 equation: 



2/7+a=-5/7

We move all terms to the left:

2/7+a-(-5/7)=0

We get rid of parentheses

a+2/7+5/7=0

We multiply all the terms by the denominator


a*7+2+5=0

We add all the numbers together, and all the variables

a*7+7=0

Wy multiply elements

7a+7=0

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

7a=-7

a=-7/7

a=-1

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