asked 90.1k views
19 votes
X + 9 =20 x=___ help

2 Answers

5 votes
you do x=20-9
so x=11
answered
User Mohammad Saad
by
8.4k points
7 votes

Answer:

x = 11

Explanation:

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

x = 20 -9

x = 11

Verify:

11 + 9 = 20 (Correct)

answered
User Matuku
by
8.2k points

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