silverwinter17 silverwinter17

04-05-2017
Mathematics

contestada

Use substitution to solve the system.
4x-3y=−32

x=−2y-13

Respuesta :

PHDFlopper PHDFlopper

04-05-2017

4x-3y=-32
x=-2y-13

4x-3y=-32
4(-2y-13)-3y=-32
-8y-52-3y=-32
-11y-52=-32
-11y=20
11y=-20
y=-20/11

x=-2y-13
x=-2(20/11)-13
x=-40/11-13
x=-13 and 40/11

Answer Link

Otras preguntas

Read these sentences from "The Cask of Amontillado." "Enough," he said; "the cough is a mere nothing; it will not kill me. I shall not die of a cough." "True—tr

what is 485 divided by 15 in long division

What is the equation of a line in point slope form that passes through (-2, -6) and has a slope of 1/3?

The unit cost per pound for green beans is represented by the equation = 1.2x. Which if these points in NOT on the graph of this proportional relationship?

Research suggests that people who use social media may be lonelier because:

Trigonometry help. I cant do this

The solution to America's economic woes was on the horizon in the form of: the New Deal Natural Consequences Hoover's original plan World War II

What is not true about social groups?

Fourscore and sever years ago, our fathers brought forth on this continent a new nation; conceived in liberty, and dedicated to the proposition that all men ar

When assessing energy resources, it is helpful to use a measure called eroi, which is ________?