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OpenStudy (trojanpoem):
Solution or explanation ?
OpenStudy (anonymous):
Well both would be awesome c:
OpenStudy (trojanpoem):
To find the value of "u":
1) Get all the variables on one side ( unless they have power - Not our case )
2) Get all the numbers on the other side
3) Do the summation, division
9u - 30 = 5u - 6
9u - 5u = -6 + 30
4u = 24 , u = 24/4 , u = 6
OpenStudy (trojanpoem):
E.X: solve by yourself:
30 y - 10 = 20 y + 20
OpenStudy (anonymous):
Thanks man! :D
30y - 10 + 10 = 20y + 20 +10
30y=20y+30
50y=30
wait. did i mess up?
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OpenStudy (anonymous):
yeah wait I didd
OpenStudy (trojanpoem):
When moving variables / numbers from one side to another change their signs so
positive => negative , negative => positive , the number/ variable which moves from a side to another doesn't remain on the last side.
OpenStudy (trojanpoem):
Easy example
x + 2 = 2x - 4
OpenStudy (trojanpoem):
2x - x = 2 + 4
x = 6|dw:1444318221092:dw|
OpenStudy (trojanpoem):
Try again , on the same example.
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OpenStudy (trojanpoem):
Time of workout, see you.
OpenStudy (anonymous):
Seeya man thanks for examples that I will eventually have to read over! c: