Sorality
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 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 Sue Macy’s purpose for this paragraph? What type of evidence does Sue Macy use to support her purpose? How does the evidence develop Macy’s purpose?
it is only through _____ that a representative democracy gains its legitimacy.
Of the players who signed up for soccer, 90 are girls and 60 are boys. What percent of the players who signed up for soccer are girls? A 19% B 60% C 64% D
The world record for the largest cup of hot chocolate was 3,331 L at the festival of chocolate in 2013. How much hot chocolate is that in millimetres
The map shows human development levels worldwide Which region is least developed? eastern Europe northern Asia central Africa southern Africa
6.1.4 Journal: Arithmetic Sequences2) Do the distance they swim every week make an arithmetic sequence? why?​
In Drosophila, a developmental mutation called ssa (spineless aristapedia) results in flies with mini leg parts on the antennae. What kind of gene is this mutat
Choose the correct answer for Esta
alan is saving money to buy a game. so far he has saved $30, which is 5/6 of the total cost of the game. how much does the game cost?
which are the two number that multiply is 300 and subtraction is 35​