Question

Решите уравнения a)x*35 = 420:20 b) x+2 = 420:35 c) x*35:2=420

Answer 1

a) x*35 = 420:20
x*35 = 21
x= 21:35
x= 0.6

b) x+2=420:35
x+2 = 12
x=12-2
x=10

c) x*35:2=420
x*35=420*2
x*35=840
x=840:35
x=24