Question

I ) 3(x-6) - 9 = 0 II ) 5x - 11 = 5x + 19 III) 4(x+5) - 4x = 13 + 7​

Answer 1

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I)

3(x-6) - 9 = 0

3(x-6)=9

3x-18=9

3x=27

x=9

II)

5x - 11 = 5x + 19

x=30

III)

4(x+5) - 4x = 13 + 7​

4x+20-4x=20

x=0

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SALUDOS