a + 6 b = 14
- a - 2 b = - 2
---------------
6 b - 2 b = 14 - 2
4 b = 12 Divide both sides by 4
b = 12 / 4
b = 3
a + 6 b = 14
a + 6 * 3 = 14
a + 18 = 14
a = 14 - 18
a = - 4
use elimination method to solve.
A+6b=14
A+2b=2 does it have (a)one solution
(b)Infin. many sol
(c)no solution
2 answers
is the answer one solution