Question 180752
Find an equation for the inverse of 
y=3/4x+7 
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1st: Interchange x and y to get:
x = (3/4)y + 7
2nd: Solve for "y":
(3/4)y = x - 7

y = (4/3)(x-7)

y = (4/3)x - (4/3)7

y = (4/3)x - (28/3)

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Cheers,
Stan H.