fe3unvyn6j fe3unvyn6j

01-02-2021
Mathematics

contestada

3х + 4y = - 23
х = 3y+1
Solve systems of equations!

Respuesta :

sarahoshisanya sarahoshisanya

01-02-2021

Answer:

[tex]3(3y + 1) + 4y = - 23 \\ 9y + 3 + 4y = - 23 \\ 9y + 4y = - 23 - 3 \\ \frac{13y}{13y} = \frac{ - 26}{13} = - 2[/tex]

Answer Link

Otras preguntas

What brought powhatan confederacy to an end?

3x+2y=11 2x+5y=22 help ?

Settlers in the 18th century American backcountry sometimes resorted to violent protest to express their grievances. Analyze the causes and significance of TWO

taxes that have wealthy people pay a higher rate of tax than average or poor people are called

What brought powhatan confederacy to an end?

Which word is the preposition and which word is the object of the preposition in this sentence? During the raging snowstorm, several cars swerved uncontrollably

what is 1430÷75 in fraction form

word form for 10 times 10 times 10 times 10 times 10

Over time weeds have become resistant to pesticides. Which process explains how pesticide resistance developed? A. species becomes extinct B. biological inherit

Which numbers are solutions to the inequality x < −4, using the replacement set {−10, −4.3, −4, −3.9, 2}? Choose all answers that are correct. A. −10 B. −4.3