Respuesta :

Answer:

10x - 3x + 7

=(10x - 3x) + 7

= 7x - 7

=7(x - 1)

Step-by-step explanation:

Answer:

7x+7

Step-by-step explanation:

1. Collect Like Terms By Subtracting Their Coefficients

(10-3)x+7

2. Subtract The Numbers

7x+7

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