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Maths Puzzle
Numerical Ability
-36x-10+37x=-12-(-14)
I have tried combining like terms but I am afraid that I am not getting the right answer....
-12+14=2
and -36x+37x=1x = -9 ??? I am just confused
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book Other Question
What is any example of a system that has two coincident lines?
50=15-6(2x-5)
and
3(-6x+9)-10x=1