0.4(x-9)=0.7+0.3(x+2)

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Solution for 0.4(x-9)=0.7+0.3(x+2) equation: 



0.4(x-9)=0.7+0.3(x+2)

We move all terms to the left:

0.4(x-9)-(0.7+0.3(x+2))=0

We multiply parentheses

0.4x-(0.7+0.3(x+2))-3.6=0



We calculate terms in parentheses: -(0.7+0.3(x+2)), so:

0.7+0.3(x+2)

determiningTheFunctionDomain
0.3(x+2)+0.7

We multiply parentheses

0.3x+0.6+0.7

We add all the numbers together, and all the variables

0.3x+1.3

Back to the equation:

-(0.3x+1.3)



We get rid of parentheses

0.4x-0.3x-1.3-3.6=0

We add all the numbers together, and all the variables

0.1x-4.9=0

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

0.1x=4.9

x=4.9/0.1

x=49

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