Question 323982
{{{ 7-7x=(3x+2)(x-1) }}}
{{{7-7x=3x^2-3x+2x-2}}}
{{{3x^2+6x-9=0}}}
{{{x^2+2x-3=0}}}
{{{(x+3)(x-1)=0}}}
Two solutions:
{{{x+3=0}}}
{{{highlight(x=-3)}}}
.
.
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{{{x-1=0}}}
{{{highlight(x=1)}}}