Respuesta :

krystelll

Answer:

x intercept (-45,0)

Step-by-step explanation:

to find the x-intercept substitute in 0 for y and solve for x

1/3x+0=-15

1/3x=-15

1/3 ÷ 1/3 = -15 ÷ 1/3

x = -45

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The answer is X= -45