Can someone please help me with this math problem? Thanks.
2 answers:
Answer:
x=23
Step-by-step explanation:
All four sides add up to 136, so subtract 4 and 4. This leaves 128. Divide that by 2 for the remaining sides, and that is 64 per side. Set 3x-5 equal to 64.
3x-5=64
+5 +5
3x=69
/3 /3
x=23.
Answer:
13 = x
Step-by-step explanation:
136 =3x-5(4)
136 = 12x-20
136/12 = 12x/12
13 = x
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True. correct hope this helped you !!
I might be wrong but it might be 62
