linhnguyen030974 linhnguyen030974

14-05-2019
Mathematics

contestada

-7x + y =-19 ,-2x +3y=-19 answer

Respuesta :

Аноним Аноним

14-05-2019

Answer

x = 2

y = -5

Explanation

-7x + y = -19

-2x + 3y = -19

Solve using the substitution method.

y = 7x - 19

Plug in.

-2x + 21x - 57 = -19

19x - 57 = -19

19x = 38

x = 2

Plug this into the equation to solve for y.

-14 + y = -19

y = -5

Answer Link

Otras preguntas

Can someone help me with this?

2x+5y=-10 in slope-intercept form

which method would you use to solve the following system? Explain. 3×+2y=9 -2×+3y=5

simplify (x2 + 3x)(x2 - x +4)

instead of getting married what happened to the princess the aztecs

Two identical point charges in outer space are held apart at a distance D. As soon as the charges are released, each begins moving at an acceleration a. If inst

The multimedia Lessons are presentations that contain essential life skills information that you will need to know for the quizzes and exams. A. True B. False

What are the differences and similarities between Ancient Egypt and Ancient Greece?

4. What is the mass (in grams) of 3.13 x 1021 atoms of potassium?

Differentiate Functions of Other Bases In Exercise, find the derivative of the function. y = 3x