Sorality Sorality

01-07-2017
Mathematics

contestada

Find the solution of this system of equations.

5y = -7 - 2x

2x - 3y = 33

Show work please!

Respuesta :

konrad509 konrad509

01-07-2017

[tex]5y = -7 - 2x \\ 2x - 3y = 33\\\\ -2x-5y=7\\ \underline{2x-3y=33}\\ -8y=40\\ y=-5\\\\ 2x-3\cdot(-5)=33\\ 2x+15=33\\ 2x=18\\ x=9[/tex]

Answer Link

Otras preguntas

What is the most likely affect on a household when a family member is a substance abuse her

ok, so if a/b = c/d, then ab= cd, is this 1: cross product property 2: rational equation 3: excluded 4: rational exponents 5: or rational expression

Youre a member of the republican party. You go to vote for the party nominee for president. On your ballot are candidates for both domocratic and republican nom

Hey, Need help with this questions?

The lapita has a very distinctive type of?

how does the circulatory system help other systems function?

Help with 19 and 20 please thank you!

Can someone tell me if I got these three Derivative math problems right?

How did Prince Henry of Portugal contribute to the Age of Exploration? 1Points A He established a network of Catholic missions in Africa. B He sailed with Europ

Graph -3x^2+12y^2=84. what are the domain and range? I already know the domain is all real numbers and the range is {y|y≤-√7 or y≥√7} I just need to find out h