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aev [14]
3 years ago
15

Four less than 2 times the quantity of a number minus 3 is 12

Mathematics
1 answer:
svetlana [45]3 years ago
7 0

Answer:

11.

Step-by-step explanation:

(2(n-3))-4=12

(2n-6)-4=12 <em>distribute</em>

2n-6-4=12

2n-10=12

2n=12+10 <em>isolate</em><em> </em><em>n</em><em> </em>

2n=22

2n÷2=22÷2

n=11

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