23-01-2020
Mathematics

contestada

7x+3(-x+6)=42 Show all steps

Respuesta :

23-01-2020

Answer:

X=6

Step-by-step explanation:

Distributing the 3

7x-3x+18=42

Adding like terms

4x+18=42

Subtracting 18 from both sides

4x=24

Dividing both sides by 4

X=6

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