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Answer to Question #22219 in Algebra for lizmarie

Question #22219
how many solution does this system have
y=5x-1
10x-2y=5
a. one solution
b.no solution
c.infinite solution
d.none of these
Expert's answer
y=5x-1
10x-2y=5We can substitute y=5x-1 to the secondequation
10*x-2*(5x-1)=5
10x-10x+2=5
2=5
obtained equality is false so there is no solution, right answer b.

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