estellamariexx estellamariexx
  • 19-02-2019
  • Mathematics
contestada

What is the solution to the following system of equations?

y=6x-11
-2x-3y=-7
step by step please.

Respuesta :

SuiteLyfeOfKy
SuiteLyfeOfKy SuiteLyfeOfKy
  • 19-02-2019
y=6x-11
-2x-3y=-7

Take "6x-11" and insert it where it says 3y. Now you have:

-2x-3(6x-11)=-7

Use distributive property (-3 × 6x) ( -3 × -11). Now you have:

-2x-18x+33=-7

Combine like terms. (-2x + -18x). Now you have:

-20x+33=-7

Subtract 33 from both sides (33-33 and -7-33). Now you have:

-20x=-40

Divide -20 from both sides (-20x/20 and -40/-20). Now you have:


Answer: x= 2
Answer Link

Otras preguntas

Las profesoras _______muchos exámenes. (corregir) Whats the right conjugation?
At which latitudes shown in the image of Earth do people experience the greatest tangential speed? Explain why.
12 Exercise 6 14 in class, you have been discussing whether young children should have a mobile phone Here are two comments from your classmates: Young children
find the slope of the line in the picture
7x+6 Here is an inequality: <3x + 2 2 Select all of the values that are a solution to the inequality. x= -3 Ox=-2 O x=-1 Ox=0 Ox=1 0 x = 2 x=3
is smallpox biotic or abiotic and why
How does the U.S. government factor into the importance of voting? Do you believe voting is an essential right that all citizens should use?
Solve the system of equations : 5x - 2y = -1 and -15x + 6y = 3 Answer as an ordered pair:
25 students were randomly sampled about their favorite class, Math=18 students Science=2 students English=2 students Other=3 students Predict the number of stud
solve a & b for me please