Question

Solve the answer and you win 30 points

Answer 1

x = 140

Explanation:

20 =
`(x)/(7)` ( multiply both sides by 7 to clear the fraction )

7 × 20 = x , that is

x = 140

Answer 2

20=x/7

switch the places of x and 20

x=20x7

because moving to the other side of the equal sign means the sign is switched too.

x=140