calypsogirl29oyfk9f calypsogirl29oyfk9f

26-09-2018
Mathematics

contestada

In the solution of the equation 5 + 3x = -2x + 9, 2x is added to the equation first. Which of the following should be done next?

add -9
add -5
add -3x

Respuesta :

hannahg2018 hannahg2018

26-09-2018

add 5 I believe !!!!!

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altavistard altavistard

26-09-2018

Adding 2x to both sides of 5 + 3x = -2x + 9 results in 5 + 5x = 9. We want to isolate 5x. The proper next step is to subtract 5 from both sides, to obtain:

5x = 4.

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