Question

6,1a+1-3,2a+(2-4t)+t

Answer 1

6,1a+1-3,2a+(2-4t)+t=2.9a+1+2-4t+t=2.9a-3t+3

Answer 2

6,1а + 1 - 3,2а + ( 2 - 4t ) + t = 2.9a + 3 - 3t