29) Whenis subtracted 1/3 from a number & the difference is multiplied by 4, the result is 28 Find the number.
Answers
Answered by
1
-7/4
Step-by-step explanation:
(1/3-x)×4=28
4/3-4x=28
4-12x=84
-12x=21
x=-21/12&-7/4
Answered by
0
Answer:
let the number be x
(x-1/3)×4=28
(3x/3-1/3)×4=28
3x-1/3×4=28
12x-4/12=28
12x-4/12=28×12
12x-4=33
12x=336+4
12x=340
x=340/12
x=85/3
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