Matthew can paint a room in 3 hours, while Victoria can paint an identical room in 5 hours. How long will it take them to paint
2 answers:
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The standard form of a line is in the form
A, B and C are integers, and A is positive. Let's start with multiplying the whole equation by 3 to get rid of denominators:
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Which of course is equivalent to
Which is the standard form, given the coefficients A=1, B=-3, C=6.