3 years ago

Twice the difference of a number and 1 is 4 more than that number. find a number using polyas 4 steps

Mathematics

1 answer:

professor190 [17]3 years ago

8 0

Answer:

x=3

Step-by-step explanation:

2(x-1)=4

2x-2=4

2x=4+2

2x=6

x=6/2=3

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