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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

9.6+9(0.7x-1)+1

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

We add all the numbers together, and all the variables

9(0.7x-1)+10.6

We multiply parentheses

0x-9+10.6

We add all the numbers together, and all the variables

x+1.6

Back to the equation:

-(x+1.6)



We get rid of parentheses

7.2x-x-1.6+21.6=0

We add all the numbers together, and all the variables

6.2x+20=0

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

6.2x=-20

x=-20/6.2

x=-3+1/4.4285714285714

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