kitty123321 kitty123321

30-01-2017
Mathematics

contestada

show that the expressions 4 (3x-7) and 33+15x-5-3x are equivalent
PLEASE HELP

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duckie461 duckie461

30-01-2017

set them enqual to each other
4(3x-7) = 33+15X-5-3x
12x-28 = 28+ 12x
x=2856

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