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faust18 [17]
3 years ago
8

Twice a number plus 5 equals 81

Mathematics
2 answers:
ohaa [14]3 years ago
7 0

solution

2x+5=81

2x=81-5

2x=76

x=38

Marta_Voda [28]3 years ago
7 0

Answer:

38 = x

Step-by-step explanation:

81 = 5 + 2x

- 5 - 5

___________

76 = 2x

__ __

2 2

38 = x

I am joyous to assist you anytime.

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