document.write( "Question 35509: Can someone help me solve this for X
\n" );
document.write( "sqrtx+7 = x+1 \n" );
document.write( "
Algebra.Com's Answer #21647 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! (x+7)^(1/2)=(x+1) \n" ); document.write( "(x+7)=(x+1)^2 \n" ); document.write( "x+7=x^2+2x+1 \n" ); document.write( "x^2+x-6=0 \n" ); document.write( "(x+3)(x-2)=0 \n" ); document.write( "x=-3 and x=2 \n" ); document.write( "If you plug in the -3, you get 2=-2 .... so -3 isn't an answer. \n" ); document.write( "However, 2 is a right answer, so the answer is x=2. \n" ); document.write( " |