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Mathematics
Camilla Bradshaw
21 May, 02:43
Resolucion de {3x+5y=29
{2x+3y=18
+4
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Ashlynn
21 May, 04:36
0
x=3 y = 4
Step-by-step explanation:
3x+5y=29 ... * 2 (multiply by2) = 6x+10y=58
2x+3y=18 * -3 = (multiply by - 3) = - 6x-9y = - 54
ADD both (-6x cancels 6x) y = 4
2x + 3y = 18 2x + 12 = 18 2x = 6 x = 3
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