Question

what must be substracted from -3/7 to get the result 2/3​

Answer 1

Answer:

-23/21 SHOULD BE SUBTRACTED

Step-by-step explanation:

Suppose x should be subtractred

Then the solution goes like this:-

$- 3 \div 7 - x = 2 \div 3 \\ - 3 \div 7 - 7x \div 7 = 2 \div 3 \\ - 3 - 7x = 2 \times 7 \div 3 \\ - 3 - 7x = 14 \div 3 \\ - 7x = 14 \div 3 + 9 \div 3 \\ - 7x = 23 \div 3 \\ x = - 23 \div 3 \times 7 \\ x = - 23 \div 21$

HOPE YOU HAVE UNDERSTOOD