Q 1: 715 = 8 Correct Incorrect

Q 2: 8x+15 = 20x12+15 Correct Incorrect

Q 3: (50x+20)/10 = 5x+2 Correct Incorrect

Q 4: 18x+40y = 40x+18y Incorrect Correct

Q 5: 7x+85x2+x = 10+3x Correct Incorrect

Q 6: 7+3^{2} = 16 Incorrect Correct

Q 7: 97x = 20x927x+18 Correct Incorrect

Q 8: 14/7 = 22/11 Correct Incorrect

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

