Question

7. 20x + 10 = 110
a. X= 1
b. X= 5
c. x= 12

Answer 1

b x=5

Explanation:

20x+10=110

20x+10-10=110-10

20x/20=100/20

x=5

Answer 2

x=5

Explanation:

20x + 10 = 110

Subtract 10 from each side

20x +10-10 = 110-10

20x = 100

divide by 20

20x/20 =100/20

x= 5