Solve graphically 5x+y=17,2x-2y=2
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Answer:
5x+y=17
6y=17
y=17
6
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5X + Y = 17
2X - 2Y = 2
- + -
__________
3X +3Y = 15
___________
3 ( X + Y ) = 15
X+Y =15/3
X+Y = 5
X= 5 - Y
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