Tuesday 7 January 2014

INEQUALITIES B3



if 6x + 4 7 + 3x 5x – 10; find x.

Solution

6x + 4 7 + 3x and  7 + 3x 5x - 10

6x – 3x 7 - 4  and  7 +10 5x - 3x

3x 3 and  17 2x 

3x 3  and  17 2x
3       3            2      2

x 1 and  17/2 x

x 1 and  x  17/2

No comments:

Post a Comment