document.write( "Question 503296: F(x)= 3x-8
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document.write( " 4x+20
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document.write( "This means wherever you see the letter x, you replace it with (3x-8) since that is the given function.\r
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document.write( "Therefore it would be set up:
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document.write( "4(3x-8)+20=0
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document.write( "Next, distribute (multiply 4(3x) and 4(-8)
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document.write( "12x-32+20=0
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document.write( "(-32+20 can be condensed)
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document.write( "12x-12=0
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document.write( "Now you want your x's on one side, and numbers on the other.
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document.write( "This is done by adding 12 to both sides so it cancels on one side, and transfers over to the other.
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document.write( "12x=12
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document.write( "Finally, we want x by itself to determine what its value is.
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document.write( "This is done by dividing by the number attached to the x.
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document.write( "And remember, whatever you do to one side, needs to be done to the other.
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document.write( "Therefore, divide both sides by 12
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document.write( "x=1 \n" );
document.write( "
Algebra.Com's Answer #339185 by nic0le116(25)![]() ![]() ![]() You can put this solution on YOUR website! This means wherever you see the letter x, you replace it with (3x-8) since that is the given function.\r \n" ); document.write( "\n" ); document.write( "Therefore it would be set up: \n" ); document.write( "4(3x-8)+20=0\r \n" ); document.write( "\n" ); document.write( "Next, distribute (multiply 4(3x) and 4(-8) \n" ); document.write( "12x-32+20=0\r \n" ); document.write( "\n" ); document.write( "(-32+20 can be condensed) \n" ); document.write( "12x-12=0\r \n" ); document.write( "\n" ); document.write( "Now you want your x's on one side, and numbers on the other. \n" ); document.write( "This is done by adding 12 to both sides so it cancels on one side, and transfers over to the other. \n" ); document.write( "12x=12\r \n" ); document.write( "\n" ); document.write( "Finally, we want x by itself to determine what its value is. \n" ); document.write( "This is done by dividing by the number attached to the x. \n" ); document.write( "And remember, whatever you do to one side, needs to be done to the other. \n" ); document.write( "Therefore, divide both sides by 12 \n" ); document.write( "x=1 \n" ); document.write( " |