abbyeckrich abbyeckrich

10-11-2021
Mathematics

contestada

What is the value of the x and the y? -3x-7y=-63

Respuesta :

syahbanazacki syahbanazacki

10-11-2021

Step-by-step explanation:

-3x - 7y = -63

-(3x + 7y) = -63

3x + 7y = -63/-1

3x + 7y = 63

Value of x

3x + 7y = 63

3x = 63 - 7y

x = (63 - 7y)/3

Value of y

3x + 7y = 63

7y = 63 - 3x

y = (63 - 3x)/7

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