(4*b-16):2=10 ;

Question

(4*b-16):2=10















;

Answer 1

4*b-16=10*2

4*b-16=20

4*b=20+16

4*b=36

b=36:4

b=9

Проверка

(4*9-16):2=10

Answer 2

(4*b-16):2=10

4в-16=10*2

4в-16=20

4в=20+16

4в=36

в= 9