What is the solution set for $x² + 4x - 3 = 9 + 5x$ ?

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Answer 1 · 2015-08-14T15:27:28

$x = 4 " or " x = -3$

$x^2 + 4x - 3 = 9 + 5x$
$x^2 - x - 12 = 0$
$(x-4)(x+3) = 0$
$x = 4 " or " x = -3$

What is the solution set for x² + 4x - 3 = 9 + 5xx² + 4x - 3 = 9 + 5x?