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How many solutions does the following equation have ? -4.2 – 7 + 10r = -7 + 6r A) no solutions B) Exactly one solution C) infinitely many solutions
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How many solutions does the following equation have ?

-4.2 – 7 + 10r = -7 + 6r
A) no solutions
B) Exactly one solution
C) infinitely many solutions

User Fabske
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1 Answer

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Answer:

B) Exactly one solution

Explanation:

since both equations are linear, this must mean the system can only have 1 solution, where the lines can only intercept once with ech other.

User Regis Frey
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