Syrup123
Syrup123 Syrup123
  • 01-10-2018
  • Mathematics
contestada

I just need help on learning how to do ten and eleven thank you!

I just need help on learning how to do ten and eleven thank you class=

Respuesta :

secnav02 secnav02
  • 01-10-2018
11.2x+x+(x+8)=180
Combine like terms
3x+(x+8)=180
4x+8=180
180-8=172
4x=172
x=43

12.(x-3)+x+(x+8)+(x-5)=360
Combine like terms
4x-3+8-5=360
-3+8=5
5-5=0
4x=360
x=90

Answer Link
dastupidhooman
dastupidhooman dastupidhooman
  • 01-10-2018
why is this in the college section?
Answer Link

Otras preguntas

Simplify by combining like terms ... i need help sadly ... 1) 5a-a 2) 5 divide 10s - 8s 3) 2a + 3b + 4a
2 tens 3 tenths 1 thousandths greater or less than 20.31
What is the answer to 7- 5/3c=22
the difference between the square roots of a number is 30. What is the number?
why must organism maintain stable internal condition
0.4 greater or less than 0.036
What is the estimate for 200,629+28,542
The great Pyramids were A.Tombs for the pharoahs B. Tombs for the priests C.Temples to the gods D. Fortresses
when you convert 100 feet per second to inches per second will there be more or less then 100 inches expain
Which of the following is not a famous Spanish artist?a.Kahloc.Goyab.Picassod.Dalí