Question

a•(4+3)=224. a•(754-747)=224. a•7=56•4. Пожалуста помогите

Answer 1

1. a(4+3)=224
7a = 224
a = 224/7 = 32
2. a(754-747)=224
7a = 224
a = 32
3. 7a = 56*4
a = 56*4/7 = 8*4 = 32

Answer 2

(1)7а=224 А=32 (2) 7а=224 А= 32 (3) 7а=224 А=32