document.write( "Question 307399: the question is 3x-1=x-7\r
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document.write( "subtract x from the right side making the equation 2x-1=-7
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document.write( "then add -7 and -1 making the equation 2x=-6
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document.write( "divide 2x and -6 by 2 making the equation x=-3
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document.write( "then plug -3 into the equation as x to check
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document.write( "3(-3)-1=-3-7
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document.write( "-9-1=-10
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document.write( "-10=-10
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document.write( "This shows that -3 is the correct answer for x. \n" );
document.write( "
Algebra.Com's Answer #219912 by jollypgred(3) ![]() You can put this solution on YOUR website! \n" ); document.write( "subtract x from the right side making the equation 2x-1=-7 \n" ); document.write( "then add -7 and -1 making the equation 2x=-6 \n" ); document.write( "divide 2x and -6 by 2 making the equation x=-3 \n" ); document.write( "then plug -3 into the equation as x to check \n" ); document.write( "3(-3)-1=-3-7 \n" ); document.write( "-9-1=-10 \n" ); document.write( "-10=-10 \n" ); document.write( "This shows that -3 is the correct answer for x. \n" ); document.write( " |