Answer:
that seem hard but it is 123times 6
Step-by-step explanation:
123×6
x=2, y=1. (2, 1).
2x+3y=7
3x-y=5
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y=3x-5
2x+3(3x-5)=7
2x+9x-15=7
11x-15=7
11x=7+15
11x=22
x=22/11=2
y=3(2)-5=6-5=1