((1/4)x)-7=9

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Solution for ((1/4)x)-7=9 equation: 



((1/4)x)-7=9

We move all terms to the left:

((1/4)x)-7-(9)=0



Domain of the equation: 4)x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

((+1/4)x)-7-9=0

We add all the numbers together, and all the variables

((+1/4)x)-16=0

We multiply all the terms by the denominator


((+1-16*4)x)=0



We calculate terms in parentheses: +((+1-16*4)x), so:

(+1-16*4)x

We add all the numbers together, and all the variables

(-63)x

We multiply parentheses

-63x

Back to the equation:

+(-63x)



We get rid of parentheses

-63x=0

x=0/-63

x=0

Równanie nie ma rozwiązania

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