jalex7334 jalex7334

10-01-2020
Mathematics

contestada

Solve for X 3x + 9x = 6x + 42

Respuesta :

iamverysmart121 iamverysmart121

10-01-2020

Answer:

x = 7

Step-by-step explanation:

1. combine like terms 12x = 6x +42

2. subtract 6x from both sides 6x=42

3. divide both sides by 6 x=7

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