julissasplatt julissasplatt

27-02-2021
Mathematics

contestada

what is 5x + 9 - 2x - 7

Respuesta :

soroya5959 soroya5959

27-02-2021

Answer:
3x + 2

How I Found The Answer:
5x + 9 - 2x - 7
= 5x + 9 + -2 + -7
= (5x + -2x) + (9 + -7)
= 3x + 2

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