RayRay5548
RayRay5548 RayRay5548
  • 01-02-2017
  • Mathematics
contestada

Can someone help me with these problems or give me an idea of what to do??

Can someone help me with these problems or give me an idea of what to do class=

Respuesta :

BookWorm01
BookWorm01 BookWorm01
  • 01-02-2017
Ok... Ill help with the 1st one
3x-17=x+3
   +17     -x 
2x=20
divide by 2
x=10

Please mark brainliest

Answer Link
luna204 luna204
  • 01-02-2017
For these problems you are trying to find what is equal to the according variable. So for example, on #1 you need get x alone. You would simply subtract 3 the other side.
Answer Link

Otras preguntas

A buffer solution contains 0.20 mol of propionic acid (CH3CH2COOH) and 0.25 mol of sodium propionate (CH3CH2COONa) in 1.50 dm3. What is the pH of this buffer? E
How much of a discount is 1/3 off an item is regularly $150.00?
Solve the system of equations by the addition method. 8x+y=-2 4x-y=-14
four reasons why it is important to apply for entry at tertiary institutions while you are still at grade 11​
How can both the pitcher and the glass contain the same volume of iced tea? ​
Which choice best illustrates Frederick Douglass’s viewpoint in the passage?
19. Use the information in the diagram to determine the height of the tree. The diagram is not to scale.
An item on sale cost 80% of the original price. If the original was$75.00 what is the sale price
A wooden building has the shape of a rectangular pyramid. The building's base is 100 meters long and 50 meters wide. The height of each triangular face is 40 me
list four means of Substaining goodinterperpersonal relationship​