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Earn +20 ptsQ: What is x if 3x equals 84?
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3x plus 4x equals 84 7x equals 84?
3x + 4x = 847x = 84divide both sides by 7x = 12
The sum of two numbers is 84 one number is three times the other what are the two numbers'?
a+b=84 a=3b 3b=84-b 4b=84 b=21 a=3*21 a=63 The two numbers are 21 and 63lets call the one number X and the other Y so y equals 3X so 3X+X equals 84 so 4X equals 84 we divide by 4 so x equals 21 so y equals 21*3 equals 63 so the two numbers are 63 and 21
What times 3 equals 84?
It's 24 see. 84/3=28 and then 28*3=84
What is the answer 3x equals 4y-x?
3x=4y-x 4x=4y x=y
What is x if x plus 3x equals 40?
x + 3x = 40 4x = 40 x = 10.
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