0.7*x+0.3*9=6

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Solution for 0.7*x+0.3*9=6 equation: 



0.7x+0.3*9=6

We move all terms to the left:

0.7x+0.3*9-(6)=0

determiningTheFunctionDomain
0.7x-6+0.3*9=0

We add all the numbers together, and all the variables

0.7x-3.3=0

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

0.7x=3.3

x=3.3/0.7

x=4+0.5/0.7

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