2x ( 3a + 4 ) is same as
3ax + 8x
6ax + 8x
1.5ax + 2x
6ax + 4x
Solve the following
(a) p+4=15
(b) m−9=4
(c) x+2x+1=4x+6
(d) 9a−3a−4a−6=0