teagan-moore_60b5f693dfaa0
teagan-moore_60b5f693dfaa0
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Prefiro fazer pelo Método da Adição . Veja: {3x - 4y= 0 {4x - 2y = 4 (-2) {3x - 4 y = 0 {-8x +4y = -8 ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ - 5x + 0y = -8 5x = 8 x = 8/5 --------------> valor do x 3x - 4y = 0 3(8/5)…