Question

What should be added to twice the rational number -7/3 to get 3/3

Answer 1

Answer:

Step-by-step explanation:

let the no. added twice be x

2×-7/5+ x= 3/7

-14/5+ x = 3/7

x=3/7+14/5

x=( 15+ 98)/(5×7)

x= 113/35

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Answer 2

Answer:

2x+(-7/3)=3/3

2x-7/3=3/3

2x=3/3+7/3

2x=3+7/3

2x=10/3

2x*3=10

6x=10

X=10/6

X=5/3