Mathematics, 26.02.2020 02:48 tonytashaqua
To solve the system of linear equations 8x + 5y - 18 and 6x+y=-2 by using the linear combination method, Amos decided that
he should first multiply the second equation by -5 and then add the two equations together to eliminate the y-terms. His
calculations are as shown.
8x+5y = 18
+ Bx-5y - 10
14% -28
14
14
x=2
6x+y=-2
6(2)+y=-2
Answers: 2
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To solve the system of linear equations 8x + 5y - 18 and 6x+y=-2 by using the linear combination met...
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