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vchamp44
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vchamp44 kommenterede
Gotcha. So were dividing both sides by -12. I thought we were adding +12 to both sides to get b = 12.
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vchamp44 kommenterede
Yes. I agree. That would be a great improvement.
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vchamp44 oprettede et opslag
Weird answer for "Solving systems of linear equations" in SAT math section
This was the math problem. 1.5a - 4.5b = 3(a + b) 5.5b = 5(b - a) + 2.5a Consider the system of equations above. If (a,b) is the solution to the system, then what is the value of b - a? ...
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vchamp44 kommenterede
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vchamp44 kommenterede
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