July 2023 1 2 Report
6) resolver: 4×-8=5×-3

solución:

[tex]4x - 8 = 5x - 3[/tex]

multiplicamos por (-1) el primer y segundo miembro:

[tex]x = [/tex]



comprobación:




[tex]c.s. = { }[/tex]
ayudaaaaa xfa​

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