document.write( "Question 386195: I am having toruble with substitution. I dont understand how to find the solution. A problem I am stuck on is y= 8x-5 y=2x+1 \n" ); document.write( "
Algebra.Com's Answer #273033 by scott8148(6628)\"\" \"About 
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substitute the EQUIVALENT value for y from one equation into the other equation
\n" ); document.write( "this should leave an equation with only x in it\r
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\n" ); document.write( "\n" ); document.write( "in the 1st equation , y equals (8x-5) ; (8x-5) is the equivalent value\r
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\n" ); document.write( "\n" ); document.write( "substituting into the 2nd equation ___ (8x-5) = 2x+1\r
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\n" ); document.write( "\n" ); document.write( "solving for x ___ 6x = 6 ___ x = 1\r
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\n" ); document.write( "\n" ); document.write( "substituting back to find y ___ y = 8(1) - 5 ___ y = 3\r
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