Question

X×10+90:10=109
6x+12=72

Answer 1

Respuesta:

10x=100

x= 10

6x=60

x=10

Answer 2

Respuesta:

a) 10x+90:10=109

10x+9=109

10x=109 - 9

10x = 100

10x ÷ 10 = 100 ÷ 10

x = 100 ÷ 10

x = 10

b) 6x+12 = 72

6x = 72 - 12

6x = 60

x = 10

:^)