4x - y = 2 y= 2 + 4x 3x + 5y = -10 y= -10 - 3x 5
y = y2 + 4x = -10 -3x 5
5(2 +4x) = -10 - 3x
10 + 20x = -10 - 3x
+20x +3x = -10 -10
23x = -20
x = -20 x = -0.869 = -0.87 aproximado 23
y = 2 + 4(-0.87) y = -1.478 = -1.48 aproximado
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4x - y = 2 y= 2 + 4x 3x + 5y = -10 y= -10 - 3x
5
y = y
2 + 4x = -10 -3x
5
5(2 +4x) = -10 - 3x
10 + 20x = -10 - 3x
+20x +3x = -10 -10
23x = -20
x = -20 x = -0.869 = -0.87 aproximado
23
y = 2 + 4(-0.87) y = -1.478 = -1.48 aproximado