document.write( "Question 238398: 84=3/4x+30
\n" ); document.write( "find x. \n" ); document.write( "

Algebra.Com's Answer #175249 by checkley77(12844) $\"\"$ $\"About$

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84=3/4x+30
\n" ); document.write( "84=3X/4+30
\n" ); document.write( "3X.4=84-30
\n" ); document.write( "3X/4=54
\n" ); document.write( "3X=54*4
\n" ); document.write( "3X=216
\n" ); document.write( "X=216/3
\n" ); document.write( "X=72 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "84=3*72/4+30
\n" ); document.write( "84=216/4+30
\n" ); document.write( "84=54+30
\n" ); document.write( "84=84 \n" ); document.write( "

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