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Mathematics 18 Online
OpenStudy (anonymous):

Simplify: –4(x – 6) + 3(a – 7)

OpenStudy (lucaz):

-4x +20 +3a -7 = -4x +3a +13

OpenStudy (anonymous):

it has to be one of these

OpenStudy (lucaz):

sorry, it's -4x +20 +3a -21

OpenStudy (anonymous):

–4x + 3a – 45 –4x + 3a + 45 –4x + 3a – 3 –4x + 3a + 3

OpenStudy (cggurumanjunath):

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