Question

20:a×35=700 si(4b+3):47=19 r6​

Answer 1

deci...

1)

20:a*35=700 | :35

20:a=20

a=20:20

a=1

2)

(4b+3)÷47=19 r6

4b+3=47×19+6

4b+3=893+6

4b+3=899/-3

4b=896/÷4

b=224

te abonezi????

Answer 2

Răspuns:

Explicație pas cu pas:

20 : a × 35 = 700

20 : a = 700 : 35

20 : a = 20

a = 20 : 20

a = 1

____________________

( 4 b + 3 ) : 47 = 19 rest 6

4 b + 3 = 47 × 19 + 6

4 b = 893 + 6 - 3

4 b = 896

b = 896 : 4

b = 224