7.2(x+3)=9.6+9(0.7x-1)+x

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Solution for 7.2(x+3)=9.6+9(0.7x-1)+x equation: 



7.2(x+3)=9.6+9(0.7x-1)+x

We move all terms to the left:

7.2(x+3)-(9.6+9(0.7x-1)+x)=0

We multiply parentheses

7.2x-(9.6+9(0.7x-1)+x)+21.6=0



We calculate terms in parentheses: -(9.6+9(0.7x-1)+x), so:

9.6+9(0.7x-1)+x

determiningTheFunctionDomain
9(0.7x-1)+x+9.6

We add all the numbers together, and all the variables

x+9(0.7x-1)+9.6

We multiply parentheses

x+0x-9+9.6

We add all the numbers together, and all the variables

2x+0.6

Back to the equation:

-(2x+0.6)



We get rid of parentheses

7.2x-2x-0.6+21.6=0

We add all the numbers together, and all the variables

5.2x+21=0

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

5.2x=-21

x=-21/5.2

x=-4+0.2/5.2

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