Résoudre les équations suivantes A)5x-3=2 B)-3x=2x-4 C)-9x+15=5x-8.... Pergunta de ideia dekotordel1

kotordel1 @kotordel1

April 2023 1 35 Report

Résoudre les équations suivantes
A)5x-3=2
B)-3x=2x-4
C)-9x+15=5x-8

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racim62

A) 5x-3=2

5x=2+3

5x=5

x=5÷5

x=1

B)

-3x=2x-4

-3x-2x=-4

-5x=-4

x= -4/-5

x=4/5

C)-9x+15=5x-8

-9x-5x=-8-15

-14x=-23

x=23/14

1 votes Thanks 1

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