zrt
zrt
11-11-2014
Mathematics
contestada
7(2x-4)-(10-3x) How do I simplify this expression?
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jserene01
jserene01
11-11-2014
7(2x-5)-(10-3x) ; (14x-5)-(10-3x) ; (17x-5)-10 ; 17x-15
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faizahbegum
faizahbegum
11-11-2014
14x-28-10+3x [expand the brackets]
=17x-38 [then simplify]
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