Question

B= 6x +40- 60=40

C= 4x = 200

D= 10x +25= 125

E= 20x =100

Answer 1

Olá!

B) 6x + 40 - 60 = 40

6x = 40 - 40 + 60

6x = 60

x = 60/6

x = 10

C) 4x = 200

x = 200/4

x = 50

D) 10x + 25 = 125

10x = 125 - 25

10x = 100

x = 100/10

x = 10

E) 20x = 100

x = 100/20

x = 5