document.write( "Question 762551: four times a first number decreased by three times a second number is 22. the sum of the first number and twice the second number 0 \n" ); document.write( "
Algebra.Com's Answer #464054 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! four times a first number decreased by three times a second number is 22. the sum of the first number and twice the second number 0 \n" ); document.write( "------- \n" ); document.write( "1st: a \n" ); document.write( "2nd: b \n" ); document.write( "-------------------------- \n" ); document.write( "Equations: \n" ); document.write( "4a-3b = 22 \n" ); document.write( "a + 2b = 0 \n" ); document.write( "------------------ \n" ); document.write( "Substitute for \"a\" and solve for \"b\": \n" ); document.write( "4(-2b)-3b = 22 \n" ); document.write( "-11b = 22 \n" ); document.write( "b = -2 \n" ); document.write( "----- \n" ); document.write( "Solve for \"a\": \n" ); document.write( "a = -2b \n" ); document.write( "a = -2*-2 = 4 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " \n" ); document.write( " |