(8 x____) x 5 = 8 x ( 20 x 5).. third grade question please help me solve

Answer 1

(8 x____) x 5 = 8 x ( 20 x 5)

(8 x____) x 5 = 800

40n = 800

n = 800/40

n = 20

Answer 2

(8x20)x5=8x(20x5)