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

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