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stich3 [128]
2 years ago
8

Twice the difference of a number and 1 is 4 more than that number. Find the numbers using Polyas 4 step

Mathematics
1 answer:
const2013 [10]2 years ago
4 0

Answer:

6

Step-by-step explanation:

2 times the difference of a number and 1 = 4 plus that number

In other to express the word problem Mathematically ; let the number = x

2(x - 1) = 4 + x

Expand

2x - 2 = 4 + x

Collect like terms

2x - x = 4 + 2

x = 6

Hence, the number is 6

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