Multiply the 1st equation by 2
8x-10y=46
3x+10y=31
11x=77
x=7
21+10y=31
10y=10
y=1
The ordered pair is (7,1)
Eve C.
asked 09/08/19Use addition and subtraction method to solve problem.
Multiply the 1st equation by 2
8x-10y=46
3x+10y=31
11x=77
x=7
21+10y=31
10y=10
y=1
The ordered pair is (7,1)
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