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What is the value of x in the equation 2x + 9 = 21? (4 points) 2 6 9 15
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What is the value of x in the equation 2x + 9 = 21? (4 points) 2 6 9 15

User Mindmyweb
by
5.4k points

2 Answers

1 vote
2x=12
2x divided by
12 divided by 2
Equals
X=6
User General Redneck
by
5.9k points
4 votes
It's 6 because 21-9=12, 2x=12, x=12\2, x=6
User Cbyte
by
5.8k points
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