1=7/10z

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Solution for 1=7/10z equation:



1=7/10z
We move all terms to the left:
1-(7/10z)=0
Domain of the equation: 10z)!=0
z!=0/1
z!=0
z∈R
We add all the numbers together, and all the variables
-(+7/10z)+1=0
We get rid of parentheses
-7/10z+1=0
We multiply all the terms by the denominator
1*10z-7=0
Wy multiply elements
10z-7=0
We move all terms containing z to the left, all other terms to the right
10z=7
z=7/10
z=7/10

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