lrcjr777or8k5m lrcjr777or8k5m
  • 12-06-2017
  • Mathematics
contestada

Solve for x.3(x + 2) + 4(x - 5) = 10

Respuesta :

hnav8120
hnav8120 hnav8120
  • 12-06-2017
x = 3.428571429 is the answer that I got
Answer Link
shadowflash
shadowflash shadowflash
  • 12-06-2017
3(x + 2) + 4(x - 5) = 10
Distribute the outside numbers in.
(3x + 6) + (4x - 20) = 10
Combine like terms.
7x - 14 = 10
Isolate the 7x by adding 14 to both sides.
7x = 24
Divide by 7 on both sides to get x alone.
x = 3.42857
Answer Link

Otras preguntas

can anyone help me with number 3?​
While i .......(walk) up the mountain, i.........(get) tired. But i....... (not/stop) until i.........(reach) the top.
Someone plz help me :(
A rock is dropped from a bridge and hits the water 1.5 seconds later. How high is the bridge?
What were some positive impacts of industrialization?
[tex]\huge\bold\red{{HELP}}[/tex]​tap the picture
Solve for x 25x+5 10x
Please help need honest answers don’t be cruel
Science 7 1.1.1Study: What Is Science?
How does the analogy contribute to the meaning of the article ? ​