Anonymous Anonymous

29-10-2015
Mathematics

Answered

PLEASE Answer!!!! What is 14-x=21 what does x equal.

Verified Answer :

Anonymous Anonymous

29-10-2015

\(14-x=21\ \ \ |subtract\ 14\ from\ both\ sides\\\\-x=7\ \ \ |change\ signs\\\\\boxed{x=-7}\)

\(check:\\\\L_s=14-(-7)=`14+7=21=R_s\)

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