zarias2
zarias2
10-07-2018
Mathematics
contestada
I am confused on this one
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gmany
gmany
10-07-2018
If a triangle is equilateral then all three sides of equal length.
Therefore:
[tex]4x+21=3x+24\ \ \ \ |-21\\\\4x=3x+3\ \ \ \ |-3x\\\\\boxed{x=3\ units}[/tex]
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Аноним
Аноним
10-07-2018
X=3
to find x, it said both equations are equal, so put them equal to each other.
3x + 24 = 4x + 21
-3x -3x
24 = x + 21
-21 -21
3 = x
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