-7/9x+30=100

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Solution for -7/9x+30=100 equation: 



-7/9x+30=100

We move all terms to the left:

-7/9x+30-(100)=0



Domain of the equation: 9x!=0

x!=0/9

x!=0

x∈R



We add all the numbers together, and all the variables

-7/9x-70=0

We multiply all the terms by the denominator


-70*9x-7=0

Wy multiply elements

-630x-7=0

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

-630x=7

x=7/-630

x=-1/90

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