pbsandwhich pbsandwhich
  • 20-02-2017
  • Mathematics
contestada

simplify the following equation 2x-31=3(x+2)

a.37
b.-37
c.5
d.37/5

solve the following equation 5x-102=13
a.23
b.-23
c.-17.8
d.17.8

ANY HELP would be amazing!
:)

Respuesta :

Аноним Аноним
  • 20-02-2017
2x-31=3(x+2)
2x-31=3x+6
-31-6=3x-2x
-37=x

5x-102=13
5x=13+102
5x=115
x=115/5
x=23
Answer Link
Setor9
Setor9 Setor9
  • 20-02-2017
1) The answer is choice B -37
2)A. 23
Answer Link

Otras preguntas

Peter jogged 96 yards in 40 seconds? What is his speed in feet per second?
Name four behaviors that animals must use to survive
Peter jogged 96 yards in 40 seconds? What is his speed in feet per second?
What are the organelles of a cone cell?
write a program in pascal to solve a quadratic equation
What are the organelles of a cone cell?
Caitlyn did 6/7 of the problems on her math correctly and 4 incorrectly. She did all the problems. How many were there?
2 m3 of soil containing 35% sand was mixed into 6 m3 of soil containing 15% sand. what is the sand content of the mixture?
what is E=m² the famous theory of albert einstien?
Peter jogged 96 yards in 40 seconds? What is his speed in feet per second?