mjoanna mjoanna

01-12-2016
Mathematics

contestada

X+4y=6 y=-x+3 solve each system of linear equations by substitution

Respuesta :

ivanzud ivanzud

01-12-2016

Plug in one of the equations for y. x+4(-x+3)=6. Solve for x. Then plug in x into one of the equations to get y. x-4x+12=6. -3x=-6. x=2. y=-2+3=1. X=2 and y=1.

Answer Link

Otras preguntas

Read this sentence. The Tigers win the game. Which sentence adds an adverb phrase? The Tigers win the game, but they lose the series. The Tigers win the g

why does dr. jekyll think that only the first batch of the drug usually worked?

What is 244 56/70 in simplify form?

How do you divide fractions?

Palabras en primera persona singular

How would this affect enzyme activity??

25 points pour repondre corectement a une ....

Kathryn draws three pairs of intersecting lines. In each figure, she measures a pair of angles. What is a reasonable conjecture for Kathryn to make by recognizi

in sparta when did training for war begin

Ecrire sur une feuille la description physique et futuriste d'un robot qui utilise les expansions du nom en particulier PSR (préposition subordonnés relative)