1=4a/5-7

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Solution for 1=4a/5-7 equation: 



1=4a/5-7

We move all terms to the left:

1-(4a/5-7)=0

We get rid of parentheses

-4a/5+7+1=0

We multiply all the terms by the denominator


-4a+7*5+1*5=0

We add all the numbers together, and all the variables

-4a+40=0

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

-4a=-40

a=-40/-4

a=+10

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