Question

5x+7y=-1
3x-7y=33


3x+2y=7
4x-3y=15


2x+5y=10
7x+10y=20​

Answer 1

Respuesta:

A) X=-1-7y/5

B) X=33+7y/3

C) X=7-2y/3

D) X=15+3y/4

E) X=5(2-y)/2

F) X=10(2-y)/7

Explicación paso a paso:

A) 5x=−1−7y

X=-1-7y/5

B) 3x=33+7y

X=33+7y/3

C)3x=7−2y

X=7-2y/3

D)4x=15+3y

X=15+3y/4

E) 2x=10−5y

E)X=10-5y/2

X=5(2-y)/2

F) 7x=20−10y

F)X=20-10y/7

X=10(2-y)/7

Espero haberte ayudado