Question

What should be added to 7- 4/5 to get 18​

Answer 1

Answer:

59/5

Step-by-step explanation:

let that number be X

$7 - 4 \div 5 + x = 18 \\( 35 - 4) \div 5 + x = 18 \\ (31 + 5x) \div 5 = 18 \\ 31 + 5x = 90 \\ 5x = 90 - 31 \\ 5x = 59 \\ x = 59 \div 5$

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Answer 2

Answer:

answer is 59/5

Step-by-step explanation:

suppose x is that number

than:

7-4/5 +x=18

(35-4)/5 +x=18

31/5+ x=18

x=18-31/5

x=(90-31)/5

x=59/5