Question

ayuda tergo 1 dia intentado resolve esto

Answer 1

Explicación paso a paso:

7☆ - 2☆ + 2☆ = 28

7☆ = 28

☆ = 28/7

☆ = 4

2○ + 2☆ = 12

2○ + 2 (4) = 12

2○ + 8 = 12

2○ = 12 - 8

2○ = 4

○ = 4/2

○ = 2

4☆ - 3○ + 3♡ = 22

4 (4) - 3 (2) + 3♡ = 22

16 - 6 + 3♡ = 22

10 + 3♡ = 22

3♡ = 22 - 10

3♡ = 12

♡ = 12/3

♡ = 4

5♡ = 5 (4) = 20