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

what is a perfect square trinomial
Sleep problems and eating issues are _____of stress emotional signs physical signs behavioral signs nervous signs
The earlier years of the Middle Ages began with?
Please help I’m very confused I will mark brainliest
A sealed, insulated calorimeter contains water at 310 K. The surrounding air temperature is 298 K, and the water inside the calorimeter remains at 310 K two hou
Plz answer my question quick I really need it!!!
What is the vertex of the quadratic function f(x) = (x - 3)(x - 2)?
What is the difference between a market economy and a plannedeconomy?​
Sara had 207 dollars to spend on 9 books. After buying them she had 18 dollars. How much did each book cost
Which of these is not used to describe a population? A. its size B. its migratory habits C. the spacing of its members D. its density