1/2x+9=7

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Solution for 1/2x+9=7 equation: 



1/2x+9=7

We move all terms to the left:

1/2x+9-(7)=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+2=0

We multiply all the terms by the denominator


2*2x+1=0

Wy multiply elements

4x+1=0

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

4x=-1

x=-1/4

x=-1/4

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