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

38 students need 88ml of acid how many 1l bottles are needed
Experiments in warmer waters have reported as much as a 50% decline in biomass in habitats that experienced A. a 6-degree Celsius decrease in water temperatur
explain the steps for a heart transplant,must be atleast 2 paragraphs long a answer to answer if you don't know don't answer
What is a good way to memorize stem words?
In the diagram, which angle is part of a linear pair and part of a vertical pair?
20 POINTS Cathy read about whales and learned that the average length of a blue whale is 80 feet. She also read that they can grow to be 94 feet long. Cathy won
Explain how estimating checks the reasonableness of your answer
A line has a slope of 1 and passes through the point (5, -5) . What is it s equation in slope -intercept form? Write your answer using integers, proper fract
is the position of the justinian code on the law of nations and civil law similar to or different from modern law in the united states
837 plus equals 2000 in math