Solve the equation .
99x+57y=172;57x-49y=252
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Answered by
2
Answer:
x=5698/2025, y=-1262/675
Step-by-step explanation:
AllegiantRaymond:
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Answered by
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99x+57y=172
or. x= (172-57y)/99
so put it in
57x-49y=252
57[(172-57y)/99]=252
172 -57y =437.68
y=(-4.66)
and put y=(-4.66) in eqn.1
99x -265.68=172
x=4.42
or. x= (172-57y)/99
so put it in
57x-49y=252
57[(172-57y)/99]=252
172 -57y =437.68
y=(-4.66)
and put y=(-4.66) in eqn.1
99x -265.68=172
x=4.42
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