janetelliott1210 janetelliott1210
  • 01-03-2020
  • Mathematics
contestada

The sum of a number and three times the same number is 12. What’s the number

Respuesta :

morgs5203 morgs5203
  • 01-03-2020
i think the answer would be 4
Answer Link
JoyMark
JoyMark JoyMark
  • 01-03-2020

Answer:

3

Step-by-step explanation:

x+3x=12

Combine like terms:

3+1=4

4x=12

Divide:

x=3

Answer Link

Otras preguntas

Solve for x: −1 < x + 3 < 5 2 < x < 8 −4 < x < 2 2 > x > 8 −4 > x > 2
what is the answer to 2s+(−4s)=?
Which transformations are rigid transformations? Check all that apply. dilation reflection rotation stretch translation
DUE NOW(1.) 10, 10, 4, 10, x If the mean is 7, which number would x be?(2.) 10, 10, 4, 10, xIf the mean is 7, which number would x be?(3.) 7, 10, g, 10, 7, 11If
Find the volume . V = l * w * h.
Watch the video to determine which of the following relationships are correct according to Boyle’s law. 1. PV∝P 2. P∝V 3. PV∝V 4. P∝1V 5. V∝1P 6. V∝P Par
What is b’c the length of bc after dilation? What is the measure of
Solve this equation: -72 + 12 - 2.x = 23 + 13.2
What is 3x²-2 if x is -3
What is the kinetic energy of a 24-kg mass that is moving with a velocity of 2 m/s?