(12+19+7+x)/4=15

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Solution for (12+19+7+x)/4=15 equation: 



(12+19+7+x)/4=15

We move all terms to the left:

(12+19+7+x)/4-(15)=0

We add all the numbers together, and all the variables

(x+38)/4-15=0

We multiply all the terms by the denominator


(x+38)-15*4=0

We add all the numbers together, and all the variables

(x+38)-60=0

We get rid of parentheses

x+38-60=0

We add all the numbers together, and all the variables

x-22=0

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

x=22

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