yaelplayz1937 yaelplayz1937

04-03-2021
Mathematics

contestada

x = 2y − 4

7x + 5y = −66

Respuesta :

04-03-2021

Answer:

Step-by-step explanation

Substitute 2y-1 for x in the second equation:

7x + 5y = -66

7(2y-4) + 5y = -66

then solve for y:

14y - 28 + 5y = -66

19y = -38

y = -2

Substitute -2 for y in the first equation:

x = 2y - 4

x = 2(-2) - 4

x = -8

The lines intersect at (-8,-2)

Answer Link

Otras preguntas

7) What Is the feature of a writer's voice widely believed to be responsible for the creation of flow? A.attitude B.dialogue C.cadence D.Intensity

Explain why is [tex]5w^2 +8w[/tex] when it says plus 8 times the width of the pen?

What are the two ways that we discussed in class that can be used to determine if two expressions are equivalent?

PLEASE HELP ASAP!!!!! which triangle makes this sentence true? answers:

The type of error which is corrective

Help would be appreciated

can somebody help me please

Aramaic sequence how do you find the term

Please help i don't know A textbook store sold a combined total of 312 history and sociology textbooks in a week. The number of sociology textbooks sold was 52

Match each philosophy to it's main idea. Column A 1. 2. The needs of family and community are most important. Nature and the Dao are more important than worldly