Question

x=7 is the solution of the equation.
a) x + 7 = 0
b) x-7=0
c)-7-x=0​

Answer 1

Answer:

x-0

x-7

x-0

hope this is your answer

Answer 2

Answer:

x=7

x+7=0

7+7=0

14=0

x-7=0

7-7=0

0=0

-7-x=0

-7-7=0

-14=0