SOLUTION: A number is multiplied by 4 and increased by 7. The result is 10 less than 3 times the number. Which equation will determine the number X? A. 4x + 7 = 10 - 3x B. 4x - 7 = 10

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: A number is multiplied by 4 and increased by 7. The result is 10 less than 3 times the number. Which equation will determine the number X? A. 4x + 7 = 10 - 3x B. 4x - 7 = 10       Log On


   



Question 458432: A number is multiplied by 4 and increased by 7.
The result is 10 less than 3 times the number.
Which equation will determine the number X?
A. 4x + 7 = 10 - 3x
B. 4x - 7 = 10 - 3x
C. 4x - 7 = 3x - 10
D. 4x + 7 = 3x - 10
I'm not sure if it is A or D ..........

Found 3 solutions by richwmiller, stanbon, MathLover1:
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
d) ten less means subtract 10

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A number is multiplied by 4 and increased by 7.
The result is 10 less than 3 times the number.
Which equation will determine the number X?
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"The result is 10 less than 3 times the number".
This statement can only be interpreted as 3x-10
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Ans: D
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Cheers,
Stan H.
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A. 4x + 7 = 10 - 3x
B. 4x - 7 = 10 - 3x
C. 4x - 7 = 3x - 10
D. 4x + 7 = 3x - 10
I'm not sure if it is A or D ..........

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
read carefully:
A number is multiplied by 4 and increased by 7....4x+%2B+7+
The result is ....=
10 less than 3 times the number....3x+-+10
so, the answer is:
D. 4x+%2B+7+=+3x+-+10