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Mathematics 20 Online
OpenStudy (anonymous):

write the expression without parentheses and shorten it as much as possible. 4(3x+2)-5(7x+5)

jimthompson5910 (jim_thompson5910):

4(3x+2)-5(7x+5) 4(3x)+4(2)-5(7x)-5(5) 12x+8-35x-25 (12x-35x)+(8-25) -23x-17 So 4(3x+2)-5(7x+5) = -23x-17

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