document.write( "Question 201826: Solve by Substitution,
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document.write( "I need a help please!
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document.write( "7x-8y=-1
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document.write( "6x+36=y
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document.write( "7x-8(6x+36)=-1
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document.write( "7x-48x-288= -1
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document.write( "41x=287
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document.write( "x=-7
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document.write( "AND
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document.write( "y=???? How??\r
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document.write( "Thank you!
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document.write( "
Algebra.Com's Answer #152061 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! need a help please! \n" ); document.write( "7x-8y=-1 \n" ); document.write( "6x+36=y \n" ); document.write( "7x-8(6x+36)=-1 \n" ); document.write( "7x-48x-288= -1 \n" ); document.write( "41x=287 \n" ); document.write( "x=-7 \n" ); document.write( "AND \n" ); document.write( "y=???? How?? \n" ); document.write( "-------------- \n" ); document.write( "y = 6x+36 \n" ); document.write( "= -42 + 36 \n" ); document.write( "= -6 \n" ); document.write( "----- \n" ); document.write( "You were almost done. \n" ); document.write( " |