# geometry

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If DE=4x+5 and GJ=3x+25, what is DE

• geometry -

DE=4x+5

• geometry -

are DE and GJ equal?
If so:
4x+5=3x+25
4x=3x+20
x=20

4(20)+5=85

• geometry -

de is equal to 17

• geometry -

If Ef=2x+7 and GH=5x-1 what is Ef?

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