abfisher22 abfisher22

01-12-2020
Mathematics

contestada

-4x + 7y = 18
4x - y = -3
solve using either the substitution or elimination method
pls show solving steps
will mark brainliest

Respuesta :

nodramamamas nodramamamas

01-12-2020

Answer:

Step-by-step explanation:

Subtract 7y7y from both sides.

-4x=18-7y−4x=18−7y

2 Divide both sides by -4−4.

x=-\frac{18-7y}{4}x=−

4

18−7y

Ver imagen nodramamamas

Answer Link

Otras preguntas

Solve the inequality and show work: -5(t+4) ≥ 3(t-4)

how do you solve 3x-2y=-5 ; 3y-4x=8 for x and y. Explain please.

Why did the ancient Chinese organize large groups of people to build and maintain irrigation systems? based on an order from the emperor to accommodate for lack

3(2y+8)=60 solve for y

Hot dogs at a carnival cost $2.99 each plus 7% tax. What is the total cost for one hotdog?

why bacterial growth could be limited?

1 - Why is the Necessary and Proper Clause a source of ongoing debate? Congress cannot agree on what the clause entails. The wording of the clause is often unde

The 'divide and rule' policy employed by the English was developed by the _____.

2 (-20)+3 [5/4 (-20)]+5 [2/5 (50]+4 (50)

By the late 1920s, labor unions - A. began to adopt policies of violence. B. weakened in membership. C. no longer segregated. D. were growing rapidly.