Resolva,pelo método da adição,os sistemas? 3x+4y=2 2x+5y=-1 3x+5y=11 4x-3y=5 5x-3y=9 4x+2y=16?
Update:
3x+4y=2
2x+5y=-1
3x+5y=11
4x-3y=5
5x-3y=9
4x+2y=16
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3x+4y=2
2x+5y=-1
3x+5y=11
4x-3y=5
5x-3y=9
4x+2y=16
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Answers & Comments
Ola Ari
3x + 4y = 2
2x + 5y = -1
6x + 8y = 4
6x + 15y = -3
7y = -7
y = -1
3x - 4 = 2
3x = 6
x = 2
3x + 5y = 11
4x - 3y = 5
9x + 15y = 33
20x - 15y = 25
29x = 58
x = 2
6 + 5y = 11
5y )= 5
y = 1
5x - 3y = 9
4x + 2y = 16
10x - 6y = 18
12x + 6y = 48
22x = 66
x = 3
15 - 3y = 9
3y = 6
y = 2
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