1/2x+7=28

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Solution for 1/2x+7=28 equation:



1/2x+7=28
We move all terms to the left:
1/2x+7-(28)=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-21=0
We multiply all the terms by the denominator
-21*2x+1=0
Wy multiply elements
-42x+1=0
We move all terms containing x to the left, all other terms to the right
-42x=-1
x=-1/-42
x=1/42

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