Brightstorm Q & A : SUBTRACT (-8a+9b-c) -(-3b+2c-3d)

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answer #1

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You solve this equation with same letters. So... -8a+9b-c+3b-2c+3d= -8a+12b-3c+3d

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9952

NINJAAA August 30, 2010

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8a+9b-c+3b-2c+3d= -8a+12b-3c+3d

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9969

Stoichiometry August 30, 2010

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