dayilopez2100 dayilopez2100

17-03-2021
Mathematics

contestada

solve the systems of equations for
y=x+16
y=5x-12

Respuesta :

cwrw238 cwrw238

17-03-2021

Answer:

(7, 23).

Step-by-step explanation:

y=x+16

y=5x-12

Subtract the equations

0 = x - 5x + 16 - (-12)

-4x + 28 = 0

4x = -28

x = 7

plug x = 7 in first equation:

y = 7 + 16 = 23.

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