Question

4(a-b) / с-3(a-b) a-b = 6
c = 5

Answer 1

1) 4( а - b )
a - b = 6
4 • 6 = 24
2) c - 3( a - b )
c = 5
5 - 3 • 6 = 5 - 18 = - 13
3) 24 / ( - 13 ) = - 24/13 = - 1 11/13