Question

x + 3000 = 800 + 9000

Answer 1

x + 3000 = 800 + 9000

x + 3000 = 9800

x            = 9800 - 3000

x            = 6800

Answer 2

x + 3000  800 + 9000

x + 3000 = 9800

x = 9800 - 3000

x = 6800

Answer 3

X=6800