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Alik [6]
3 years ago
13

Six times the sum of a number and 3 is 12 less than 12 times the number. Find the number.

Mathematics
2 answers:
kolezko [41]3 years ago
8 0
6x+3=12x-12  
15=6x
5/2=x



Alexxandr [17]3 years ago
4 0
<span>sum of a number and 3: x + 3
</span><span>Six times the sum of a number and 3: 6(x+3)
</span><span>12 less than 12 times the number: 12x - 12
so equation

6(x+3) = 12x - 12
6x + 18 = 12x - 12
12x - 6x = 18 + 12
6x = 30  
  x = 5

answer
the number is 5</span>
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