Rushingo
Rushingo Rushingo
  • 01-12-2019
  • Mathematics
contestada

5x - y = 3
4x - 2y = 3
I need to use substitution for this one. Help?​

Respuesta :

leahlepird0293 leahlepird0293
  • 02-12-2019

Answer:

(x,y)= (1/2,-1/2)

Step-by-step explanation:

y=-3+5x

4x-2y=3

4x-2(-3+5x)=3

x=1/2

y=-3+5*1/2

y=-1/2

Answer Link

Otras preguntas

The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture
Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?
in a parallelogram one angle is 9 times the size of another. find the measures of the angles
The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture
select the product of (3x-4)(3x4)
How do I solve for x? X+6x=56
Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
Is the E-CIG industry more "safe" than the actual tobacco companies? Why? If someone offered you E-CIGS than cigarettes would you say yes or no? Why?Full Paragr
Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5
Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___