document.write( "Question 1087433: X=y-7
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Algebra.Com's Answer #701727 by ikleyn(52794) $\"\"$ $\"About$

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document.write( "Substitute x = y-7 from the first equation into the second equation.\r\n" );
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document.write( "You will get a single equation for only one unknown\r\n" );
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document.write( "(y-7) + 6 = 2y - 6.\r\n" );
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document.write( "Simplify and solve for y.\r\n" );
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