AlinaCH200 AlinaCH200
  • 01-09-2019
  • Mathematics
contestada

Find the point of intersection of the lines 2x + 3 y = 7 and 3x + 5y = 3. step by step solution

Respuesta :

meredith48034
meredith48034 meredith48034
  • 01-09-2019

Step-by-step explanation:

2x+3y=7

3x+5y=3

-6x-9y=-21

6x +10y= 6

y = -15

2x + 3(-15)= 7

2x - 15 = 7

2x = 22

x = 11

(11,15)

Answer Link

Otras preguntas

What is the role of atoms in chemical reactions.?
What document includes the phrase we hold these truth to be self evident that all men are created equal?
Find the exact roots of the polynomial; write the roots in simplest radical form, if necessary. f(x)=7x^3-11x^2-10x+8 My professor mentioned that the roots are
The height, H,of a cylinder is 5 units less than 3 times the radius, R, which expression expresses the height of the cylinder in terms of its radius A: 5-3r B:3
Help with question 9 I don't get it
PLEASE HELP!! QUICK MATH QUESTION!!! What is the slope of the line represented by the table below? x y -1 0 1 8 2 12 4 20 8
ABC IS a right angled triangle at B and D is a point on BC. If AD=18cm , BD=9cm and CD = 4 cm, find AC
You can hold it without using your hands or arms. What is it?
which is bigger 3.2 or 3.23
What is the formula of barium hydroxide? (chemistry)?