Answer:
x=5
Explanation:
If the whole equals 37, then you make an equation:
4+5x+8=37
Now, solve
12+5x=37
-12 -12
5x=25
x = 5
If CR = 37 then 4 (CA) + 5x + 8 (AR) = 37 (CR)
4 + (5x + 8) = 37
12 + 5x = 37
- 12 - 12
5x = 25
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