1/2z+7=16=3/5z

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Solution for 1/2z+7=16=3/5z equation:



1/2z+7=16=3/5z
We move all terms to the left:
1/2z+7-(16)=0
Domain of the equation: 2z!=0
z!=0/2
z!=0
z∈R
We add all the numbers together, and all the variables
1/2z-9=0
We multiply all the terms by the denominator
-9*2z+1=0
Wy multiply elements
-18z+1=0
We move all terms containing z to the left, all other terms to the right
-18z=-1
z=-1/-18
z=1/18

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