document.write( "Question 937678: Please help. Solve for x. The square root of 2x+7 plus x=4. thanks for your help. \n" ); document.write( "
Algebra.Com's Answer #571069 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! sqrt(2x+7)+ x = 4 \n" ); document.write( "sqrt(2x+7) = -x + 4 \n" ); document.write( "( sqrt(2x+7) )^2 = (-x + 4)^2 \n" ); document.write( "2x + 7 = xx - 8x + 16 \n" ); document.write( "xx - 10x + 9 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=1, b=-10 and c=9 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "1 -10 9 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the quadratic has two real roots at: \n" ); document.write( "--- \n" ); document.write( "x = 9 \n" ); document.write( "x = 1 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "both values of x are valid solutions to the problem ... \n" ); document.write( "x = 9 \n" ); document.write( "x = 1 \n" ); document.write( "--- \n" ); document.write( "Free algebra tutoring live chat: \n" ); document.write( "https://sooeet.com/chat.php?gn=algebra \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations with quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( " |