-129.64=-7.9x+9.4

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Solution for -129.64=-7.9x+9.4 equation: 



-129.64=-7.9x+9.4

We move all terms to the left:

-129.64-(-7.9x+9.4)=0

We get rid of parentheses

7.9x-9.4-129.64=0

We add all the numbers together, and all the variables

7.9x-139.04=0

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

7.9x=139.04

x=139.04/7.9

x=17+2.7241379310345/4.5402298850575

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