amaqueda amaqueda

02-04-2022
Mathematics

contestada

Find the solution of the system of equations.
-
5x – 4y = -9
10x– 7y = -22

Respuesta :

zhiwenc12 zhiwenc12

02-04-2022

Answer:

x = -5

y = -4

Step-by-step explanation:

5x - 4y = -9

10x - 8y = -18

10x - 7y = -22

-y = 4

y = -4

Substitue y into any equation

5x - (-16) = -9

5x = -25

x = -5

Answer Link

Otras preguntas

What do you think this means,her eyes were like two green moons in the darkness

John wants to view Sarah’s assignment files on his computer. But he cannot open them because of version problems. Which upgrade should he perform to solve the p

10+10*3+20*1+5*0+3=

Instructions:Type the correct answer in the box. What type of mental illness is the scenario describing? Amit struggles at work because some days he’ll race aro

In the Soviet Union, how did Stalin plan to replace capitalist agriculture with socialist agriculture?

Help please!! The tempest

3x+2y=13 What's the answer?

I really need some help major project due today!!! How much territory was controlled by the axis powers in 1942?

In which blood vessels would you expect to find the greatest amount of exchange

How did Tim reestablish contol of the island in Jurassic park?