-4=1/2a-7

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Solution for -4=1/2a-7 equation: 



-4=1/2a-7

We move all terms to the left:

-4-(1/2a-7)=0



Domain of the equation: 2a-7)!=0

a∈R



We get rid of parentheses

-1/2a+7-4=0

We multiply all the terms by the denominator


7*2a-4*2a-1=0

Wy multiply elements

14a-8a-1=0

We add all the numbers together, and all the variables

6a-1=0

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

6a=1

a=1/6

a=1/6

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