130+1/2x=180

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Solution for 130+1/2x=180 equation: 



130+1/2x=180

We move all terms to the left:

130+1/2x-(180)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

1/2x-50=0

We multiply all the terms by the denominator


-50*2x+1=0

Wy multiply elements

-100x+1=0

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

-100x=-1

x=-1/-100

x=1/100

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