document.write( "Question 818297: 8x-4y=12
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document.write( "y=2x-3 \n" );
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Algebra.Com's Answer #492458 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! 8x - 4y = 12 \n" ); document.write( "y = 2x - 3 \n" ); document.write( "--- \n" ); document.write( "several ways to solve this, one way is substitution: \n" ); document.write( "8x - 4y = 12 \n" ); document.write( "8x - 4(2x - 3) = 12 \n" ); document.write( "8x - 8x + 12 = 12 \n" ); document.write( "0 = 0 \n" ); document.write( "--- \n" ); document.write( "the lines are parallel, and therefore have no common solution (no point of intersection) \n" ); document.write( "--- \n" ); document.write( "check: \n" ); document.write( "8x - 4y = 12 \n" ); document.write( "8x - 12 = 4y \n" ); document.write( "2x - 3 = y \n" ); document.write( "y = 2x - 3 \n" ); document.write( "--- \n" ); document.write( "actually, the equations are not for two distinct parallel lines. rather, both equations are for the same line, the first being in standard form, and the second in slope-intercept form \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, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |