Question

3×=21
×-8=10
5×+3=43
4×-=23
Me ayudan porfavor lo tengo que entregar mañana ​

Answer 1

3x = 21

x = 21 / 3

x = 7

x - 8 = 10

x = 10 + 8

x = 18

5x + 3 = 43

5x = 43 - 3

5x = 40

x = 40 / 5

x = 8

4x = 23

x = 23 / 4

Answer 2

respuesta

paso a paso