X-7,2=18-1,4(6+x)

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Solution for X-7,2=18-1,4(6+x) equation:



X-7.2=18-1.4(6+X)
We move all terms to the left:
X-7.2-(18-1.4(6+X))=0
We add all the numbers together, and all the variables
X-(18-1.4(X+6))-7.2=0
We calculate terms in parentheses: -(18-1.4(X+6)), so:
18-1.4(X+6)
determiningTheFunctionDomain -1.4(X+6)+18
We multiply parentheses
-1.4X-8.4+18
We add all the numbers together, and all the variables
-1.4X+9.6
Back to the equation:
-(-1.4X+9.6)
We get rid of parentheses
X+1.4X-9.6-7.2=0
We add all the numbers together, and all the variables
2.4X-16.8=0
We move all terms containing X to the left, all other terms to the right
2.4X=16.8
X=16.8/2.4
X=7

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