193=4a+7(1-5a)

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Solution for 193=4a+7(1-5a) equation: 



193=4a+7(1-5a)

We move all terms to the left:

193-(4a+7(1-5a))=0

We add all the numbers together, and all the variables

-(4a+7(-5a+1))+193=0



We calculate terms in parentheses: -(4a+7(-5a+1)), so:

4a+7(-5a+1)

We multiply parentheses

4a-35a+7

We add all the numbers together, and all the variables

-31a+7

Back to the equation:

-(-31a+7)



We get rid of parentheses

31a-7+193=0

We add all the numbers together, and all the variables

31a+186=0

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

31a=-186

a=-186/31

a=-6

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