Seudónimo Seudónimo
  • 02-02-2017
  • Mathematics
contestada

What is the x-coordinate of the solution to the system of equations?

3x + 2y = 3
2x - 2y = 7

Respuesta :

Lov3TIg3r Lov3TIg3r
  • 02-02-2017
+2y and -2y cancel out. 

5x = 10

divide 5x by 5 and 10 by 5

x = 2

then plug x into on equation to find y. 

3(2) + 2y = 10

6 + 2y = 10

subtract 6 from both sides

2y = 4

divide both sides by 2

y = 2

answer: x = 2     y = 2
Answer Link

Otras preguntas

Simplify 4x+6(3x- 2)
Who painted murals in Rome? Michelangelo da Vinci Greco Elder
is 45 5ths equal to a whole number or a mixed number
Using your diaphragm when you speak allows you to have better _____. a pitch b inflection c enunciation d projection
What was one of Andrew Jackson's nicknames?
Why do you think the D-Day landings were made on beaches instead of a established harbors?
Why might a company respond to a letter-writing campaign launched by a group of concerned consumers? A. The company might want to prevent the consumer group fro
In absentee voting, a person marks the ballot and then swears before a that he is a registered and qualified voter. He then sends his ballot to the county .
To measure the transparency of the water and estimate algae growth, the EPA scientists used a ___________
During the 1920s, which legislation did Southern Democrats oppose or support? They opposed limits on immigration from Europe. They opposed the passage of anti-l