Question

3 square a + 64+3 square a = 20

Answer 1

$3^{2} a+64+3^{2a} =20$

9a+9a+64=20

18a=20-64

18a= -44

a= -44/18

Answer 2

3^2a +64 +3^2a =20

2(3^2a) + 64 =20

18a + 64 = 20

18a = 20 - 64

18a = -44

a = -44/18

a = - 2.44

so , a= -2.44

HOPE THIS WILL HELP YOU.