3x + 4x = 847x = 84divide both sides by 7x = 12
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
3x=4y-x 4x=4y x=y
x + 3x = 40 4x = 40 x = 10.
3x=(33+42) 3x=75 x=75/3 x=25
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "times", "equals". There is no operator between 3x and 84.
lets call the one number X and the other Y so y equals 3X so 3X plus X equals 84 so 4X equals 84 we divide by 4 so x equals 21 so y equals 21 times 3 equals 63 so the two numbers are 63 and 21
3x + 4x = 847x = 84divide both sides by 7x = 12
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
If x-3x=18 then x equals -9
In order to solve for x, there must be an x in the equation.If you meant to say 3x/14=84, then 3x=14(84), so x=392 If you meant to say 3/14x=84, then 84x=3/14, so x=0.00255102041 If you meant to say 3/14=84x, then the above line is the answer.
3x+12 = 18 3x = 18-12 3x = 6 x = 2
If x equals 8, then 3x equals 24. 24-x would equal 16.
3x*x = 3x2
3x=24 x=8
3x-4x=12 that means -x equals 12 so x equals -12
3x=4y-x 4x=4y x=y