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Use r = 2 When r + 4(2 + r) – 12 =
21.5k views
3 votes
Use r = 2

When r + 4(2 + r) – 12 =

User Bemmu
by
3.2k points

2 Answers

3 votes

Answer:

6

Explanation:

r + 4(2 + r) - 12 =

2 + 4(2 + 2) - 12 =

2 + 4(4) - 12 =

2 + 16 - 12 =

18 - 12 =

= 6

User Tornado
by
3.9k points
2 votes

Answer:

6

Explanation:

2+r=4

4x4=16

16+r=18

18-12=6

User Makeia
by
3.3k points
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