Question

please answer to get brainliest​

Answer 1

(A) 5/7

hope you find this helpful.

Answer 2

Answer:

$- 3 \div 10 + x = 3 \div 7 \\ ( - 3 + 10x) \div 10 = 3 \div 7 \\ (- 3 + 10x) \times 7 = 3 \times 10 \\ - 21 + 70x = 30 \\ 70x = 30 + 21 \\ x = 51 \div 70$