Answer:
Explanation:
(3x+1)/x * 21/4 =
(3x+1)*21 / (x*4)=
21(3x+1) / (4x) = ==> simplify
(21*3x + 21*1) / (4x) = ==> distribute 21 to 3x and 1
(63x + 21) / (4x) = ==> simplify
(63x + 21) / (4x) ==>
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