Changes
From Karnataka Open Educational Resources
127 bytes added
, 10:22, 12 August 2014
Line 138: |
Line 138: |
| 10b = 2 ( 3b + 2 )<br> | | 10b = 2 ( 3b + 2 )<br> |
| 10b = 6b + 4<br> | | 10b = 6b + 4<br> |
| + | 10b – 6b = 4<br> |
| + | 4b = 4<br> |
| + | b = 1<br> |
| + | Consider equation 2, |
| + | |
| + | a + b = 10b |
| + | Put b = 1 |
| + | a + (1) = 10 (1) |
| + | a + 1 = 10 |
| + | a = 10-1 |
| + | a = 9 |