ibechatterjee ibechatterjee

03-10-2019
Mathematics

contestada

Solve the following equations:
a:45−3x=18x b: 3x+2/5 =31 c: 2z−3/5 − z−6/4 =3

Respuesta :

Аноним Аноним

15-11-2019

A) 45 - 3x = 18x

+ 3x

45 = 21x

/21

2 1/7 = x

B) 3x + 2/5 = 31

-2/5

3x = 30 3/5

/3

x = 10 1/5

C) 2z - 3/5 - z -6/4 = 3

Combine like terms

z - 2 1/10 = 3

+ 2 1/10

z = 5 1/10

Answer Link

Otras preguntas

Solve the equation using square roots. Select the solution(s). (2x−1)²=81

How many milliliters of 0.500 m kcl solution would you need to dilute to make 100.0 ml of 0.100 m kcl?

A farmer owns a total of 9 acres of land. The land is separated into 4 2/7 equally sized sections. How many acres are in each section? Write your answer as a m

The goal of sustainable agriculture is to ensure adequate food production, while also protecting the environment by minimizing the use of non-renewable resource

Sound waves interact with one another through echolocation. True False

Help protect due tomorrow

Which of the following systems of farming is farming whereby farmers remain settled in one place to grow their crops? A. Subsistence Farming B. Commercial Farmi

Groin and hamstring strain both include symptoms of bruising, pain, and swelling. true or false

Temperature depends on the average kinetic energy of the particles in a sample. How does this help with explaining why a plasma-based light does not have a high

is y=10-x a function?