document.write( "Question 94819: Write the sentence as an equation, using x for the unknown number. Then solve the equation.\r
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document.write( "Four times a number added to 8 times the number equals 48. Find the number. \n" );
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Algebra.Com's Answer #69055 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! 8+4x=48 [solve for the x-value] \n" ); document.write( "8-8+4x=48-8 \n" ); document.write( "4x=40 \n" ); document.write( "4x/4=40/4 \n" ); document.write( "x=10 \n" ); document.write( ". \n" ); document.write( "Check by plugging (x=10) back into the origina equation: \n" ); document.write( "8+4x=48 \n" ); document.write( "8+4(10)=48 \n" ); document.write( "48=48 [checks out] \n" ); document.write( " \n" ); document.write( " |