nehemiahj nehemiahj

27-01-2021
Mathematics

contestada

7x + 10 - 18 + 2x = 55

Respuesta :

govindaneysa govindaneysa

27-01-2021

Answer:

7

Step-by-step explanation:

add the like terms,

9x - 8 = 55

9x = 63

x = 63 ÷ 9

x = 7

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