Question

X + 9 =20 x=___ help

Answer 1

You do x=20-9
so x=11

Answer 2

Answer:

x = 11

Step-by-step explanation:

x + 9 = 20 (Subtract 9 from both sides)

x = 20 -9

x = 11

Verify:

11 + 9 = 20 (Correct)