monserratnino25 monserratnino25

28-08-2019
Mathematics

contestada

Equation 1 equals 3x + 8 equals x minus 1 equation 2 equals 3x + 9 equals x

Respuesta :

chloe8190 chloe8190

04-09-2019

Answer:

1, -4,5

2, 4,5

Step-by-step explanation:

1, 3x+8=x-1

2x=-9

x=-4.5

2, 3x+9=x

2x=9

x=4.5

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