Question 2546
3(9+4a)+2a=7(2-5a)
3*9 + 3*4a + 2a = 7*2 -7*5a
27 + 12a + 2a = 14 -35a
27 + 14a = 14 - 35a
14a-(-35a) = 14-27
14a + 35a = -13
49a = -13
a = -13/49

Hence solved....