angel35747
angel35747
26-01-2017
Mathematics
contestada
Solve the equation: 3/5r + 4 = 7
Respuesta :
helpmetnx
helpmetnx
26-01-2017
First we start by subtracting 4 from both sides
3/5r = 3
times both sides by the reciprocal of 3/5 which is 5/3
r = 5
To check 3/5 (5) + 4 ?= 7
3 + 4 ?= 7
7 = 7
Hope this helps :)
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