ladykayy
ladykayy ladykayy
  • 02-06-2017
  • Mathematics
contestada

5x + 2x = 42 can u help pls

Respuesta :

mspeople
mspeople mspeople
  • 02-06-2017
Adding the 2 like terms we get 7x=42. Dividing both sides by 7 we get x=6.
Answer Link
SuperLegend
SuperLegend SuperLegend
  • 02-06-2017
5x + 2x = 42
Add 5x to 2x
7x=42
Divide 7 on both sides
Final Answer: x=6
Answer Link

Otras preguntas

This equation has one solution. 5(r–1) + 3r =7(r + 1) What is the solution?
Write the chemical formula and chemical name for two phosphorus and four fluorine.
(Fixed) I'm confused and I'm not sure If I'm correct. Please help
Josh and Frank have $90 altogether. Josh gives 18% of his money to Frank. Now Frank has $49. How much money does Josh have initially?
Write skeleton equations for the following reaction. Write the correct formula in each blank. You do not need to make the subscripts small. For example for carb
Dilate by a scale factor of 1/2 AL D
Suppose that the grades of Business Mathematics and Statistic module is modeled well by a normal probability distribution with mean (212) and standard deviation
What is an equation of the line that passes through the point (-6, -3) and is parallel to the line 5x – 3y = 9? Answer: Submit Answer
A members-only speaker series allows people to join for $11 and then pay $7 for every event attended. What is the total cost for someone to attend 4 events?
Which choice below is one of the three assumptions of behavior within consumer choice theory? A. Utility B. Completeness C. Preference D. Indifference