Question

a.21-6×=27-8×. B.11×+5×-1=65×-36

Answer 1

a) -6x+8x= 27-21
2x= 6
x= 3

b) 11x+5x-65x=-36+1
-49x=-35
49x=35
x=35/49
x= 5/7

Answer 2

A)
21 - 6x = 27 - 8x
-6x + 8x = 27 - 21
2x = 6
x = 6/2
x =3

B)
11x+5x - 1 = 65x - 36
-1 + 36 = 65x - 16x
35 = 49x
x = 35/49