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Can You Solve By Substitution Or Elimination 5x-2y=12 And 3x-2y=-2?

2 Answers

yuan hui Profile
yuan hui answered
5x-2y=12
3x-2y=-2
2x=14
x=7
y=11.5
so the answer is x=7, y=11.5.
chenghui guo Profile
chenghui guo answered
5x-2y=12 , 3x-2y=-2.
X=(12+2y)/5,3*((12+2y)/5)-2y=-2,36/5+6y/5-2y=-2,-4y/5=-46/5,y=23/2;
x=(12+2*23/2)/5=7.So,x=7,y=23/2.

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