Question

31. Solve:
(i) 2x = 30
(ii) 6 = 5
(iii) 7x + 10 = 80
Give me the big expallan pls
it's 4 mark...​

Answer 1

I)2×15=30

ii)6-1=5

iii)7×10+10=80

Answer 2

Answer:

१) 15

२)6=5

३) 10

Step-by-step explanation:

2x=30

x= 30/2

x=15 ✓✓✓✓✓✓✓

6=5

६/५✓✓✓✓✓✓✓

7x+10=80

7x=80-10

7x= 70

x= 70/7

x=10

give me brainlist answer