42/y+4=74

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Solution for 42/y+4=74 equation:



42/y+4=74
We move all terms to the left:
42/y+4-(74)=0
Domain of the equation: y!=0
y∈R
We add all the numbers together, and all the variables
42/y-70=0
We multiply all the terms by the denominator
-70*y+42=0
We add all the numbers together, and all the variables
-70y+42=0
We move all terms containing y to the left, all other terms to the right
-70y=-42
y=-42/-70
y=3/5

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