Let’s Solve The Proportion Problem….Step-by-Step….

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TabletClass Math:


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I watch your videos as a refresher to keep the brain going and to keep up with the grandchildren when they need help.

Semperkick
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This is wonderful John. I'm in my eighties and never thought that if I put it in an equation that I could find for x. Thank you. Wonderfyl.

miriamloy
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Wow! I find myself watching your videos all the time! They're great!

robpatterson
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Nice vid Sir.. you been helpful...

what is the name of that software you are using???

innocentjmathonsi
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Easy... quadratic in x, and it factorises by inspection. Discriminant is a perfect square. Did it in 10 secs in my head!

PreservationEnthusiast
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#distributiveproperty #QuadraticEquation #trinomial #polynomial #binomial

theophonchana
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Solution in 3 second
(X+3)/2=(X+3)/X, x1=-3.
1/2=1/X, x2=2.

ВадимГрицюк-шр
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#crossmultiply #crossmultiplication #crossmultiplying

theophonchana
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A cross product relates to vectors. You're just confusing people...

nicholasr