Question

DETERMINE OS VALORES DAS DUAS INCÓGNITAS: a)10x – 2y = 0 x=____ y=_____ b) x – y = – 8 x=_____y=_____ c) 7x + y = 5 x=______y=_____ d) 12x + 5y = – 10 x=_____y=_____ e) 50x – 6y = 32 x=______y=______ f) 8x + 11y = 12 x=_____y=_____

Answer 1

Resposta:

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Explicação passo-a-passo:

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