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OpenStudy (ovidia):
-20x-{3x+[16x-(-9x+8)]} @jango_IN_DTOWN
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OpenStudy (ovidia):
highest to lowest power of the variable
OpenStudy (jango_in_dtown):
-20x-{3x+[16x-(-9x+8)]}= -20x-[3x+16x+9x-8]=20x-(28x-8)=8-8x i.e. -8x+8
OpenStudy (ovidia):
so ? -8x+8? @jango_IN_DTOWN
OpenStudy (jango_in_dtown):
CORRECT
OpenStudy (ovidia):
it says it was wrong thanx tho @jango_IN_DTOWN
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OpenStudy (jango_in_dtown):
-20x-{3x+[16x-(-9x+8)]}= -20x-[3x+16x+9x-8]=-20x-(28x-8)==-48X+8
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