joe2466544 joe2466544

12-11-2020
Mathematics

contestada

Solve the system of linear equations by substitution.

x=2y+7
3x−2y=3

Respuesta :

whepeony whepeony

12-11-2020

Step-by-step explanation:

3(2y+7)-2y = 3

6y+21-2y = 3

4y = -18

y = -4.5

x = 2×(-4.5)+7 = -9+7 = -2

(-2;-4.5)

Answer Link

Otras preguntas

paraan ng pagpapamalas ngg nasyonalismo ng china

Macbeth: Plot Analysis Graphic Organizer Part I: Plot Elements Read the directions and complete the chart below. Plot Element: Exposition Rising Action Climax

What and who are we talking about?

What religion doesn't discuss things such as taboo mental illnesses contraception and hospice care

Pitcher plants are carnivorous plants that grow in areas where the soil contains low levels of key nutrients such as nitrogen. To obtain these nutrients, most p

Which cultural dimension is present in a society that seeks to reduce potential risks associated with business?a.National cultureb.Individualismc.Uncertainty av

What accounted for the dramatic decline of the American labor movement in the 1970s and 1980s?a. The decreasing popularity of radical movementsb. Renewed domest

Which of the following is not recommended for completing birth and death certificates? A. Making entries in ink or in a type written form B. Use a rubber stamps

The weighted-average for the year inventory cost flow method is applicable to which of the following inventory systems? Periodic Perpetual a. Yes Yes b.

alculate the same quantities as in example 8.4 for high-strength cast iron at n=500 rpm.