kendraaf8
kendraaf8 kendraaf8
  • 03-02-2017
  • Mathematics
contestada

Solve the system of linear equations without using multiplication.

7x + 8y = 20
7x - y = 29

Respuesta :

Khubaibahmad080
Khubaibahmad080 Khubaibahmad080
  • 14-02-2017

(4,-1) is the correct answer.

Hope this helps:)

Answer Link

Otras preguntas

Which measurements could NOT represent the side lengths of a right triangle? A. 15 m, 9 m, 12 m B. 10 cm, 49.5 cm, 50.5 cm C. 48.5 ft, 32.5 ft, 39ft D.
. Find the length and width of the rectangle. Rectangle Rectangle has a perimeter of 170 feet. Length : Width : 2. Find the unknown angle measure by
Use words to write this expression.
Which of these dairy products contains a healthy bacteria (also called "probiotics")? 1) Yogurt 2) Butter 3) Cheese 4) Ice cream
Summarize the motion of the projectile ball, including its horizontal and vertical motion.
Mutual Aid agreements allow emergency responders to reach across jurisdictional boundaries to supplement the requesting agency's resources. a) Agree b) Disagree
What is a reason why a dictatorship can also be a democracy
is an authoritarian government ever acceptable?
There are two naturally occurring isotopes of iron, Fe-55 and Fe-56. In a sample it is found that Fe-55 made up 15% of the sample. Calculate the average atomic
In developing a case conceptualization, one can either choose? a. Using a single theoretical orientation exclusively b. Employing a mixture of interventions fro