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Anonymous Anonymous
  • 02-01-2015
  • Mathematics
Answered

three times the sum of a number and four is equal to five times the number, decreased by two. If x represents the number, which equation is a correct translation of the statement?

1) 3(x + 4) = 5x - 2

2) 3(x + 4) = 5(x - 2)

3) 3x + 4 = 5x - 2

4) 3x + 4 = 5(x - 2)

Verified Answer :

Pheonix Pheonix
  • 02-01-2015


the answer is 2) 3(x+4)=5(x-2)


Answer Link
apologiabiology
apologiabiology apologiabiology
  • 03-01-2015

so 3 times (3 times) the sum of (+) a number and 4 (x,4)  is equal to (=) five times the number (5x) decreased by 2 (-2)

the equation would be 3(x+4)=5x-2
so if we solve we get
3x+12=5x-2
12=2x-2
10=2x
5=x

Answer Link

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