document.write( "Question 1036964: (x+5)/30=(4x-10)/75
\n" ); document.write( "now sovle for x \n" ); document.write( "

Algebra.Com's Answer #651648 by addingup(3677) $\"\"$ $\"About$

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(x+5)/30 = (4x-10)/75
\n" ); document.write( "5(x+5)(150(4x-10))/75
\n" ); document.write( "5(x+5)(150(4x-10))/75
\n" ); document.write( "5(x+5)= 2(4x-10)
\n" ); document.write( "5x+25 =8x-20
\n" ); document.write( "(5x-8x)+25= (8x-8x)-20
\n" ); document.write( "-3x+25= (8x-8x)-20
\n" ); document.write( "25-3x= -20
\n" ); document.write( "(25-25)-3x= -20-25
\n" ); document.write( "-3x =-45
\n" ); document.write( "x= (-45)/(-3)
\n" ); document.write( "The gcd of -45 and -3 is -3, so (-45)/(-3) =(-3×15)/(-3×1) =(-3)/(-3)×15 =15 = 15
\n" ); document.write( "x15 \n" ); document.write( "

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