springgreengreen13 springgreengreen13

18-05-2020
Mathematics

contestada

simplify the expression 4x + 3 - x - 7

Respuesta :

pandaeyes1021 pandaeyes1021

18-05-2020

Answer:

3x - 4

Step-by-step explanation:

The first, and last, step is to add like terms (4x and -x, 3 and -7), like so:

4x + 3 - x - 7

4x - x = 3x

3 - 7 = - 4

3x - 4

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