7/4z-3=-4

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Solution for 7/4z-3=-4 equation:



7/4z-3=-4
We move all terms to the left:
7/4z-3-(-4)=0
Domain of the equation: 4z!=0
z!=0/4
z!=0
z∈R
We add all the numbers together, and all the variables
7/4z+1=0
We multiply all the terms by the denominator
1*4z+7=0
Wy multiply elements
4z+7=0
We move all terms containing z to the left, all other terms to the right
4z=-7
z=-7/4
z=-1+3/4

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