Question 1096315
<br>The sign on tutor Rhodium's answer is wrong.  The work he shows to get the answer is also more difficult than it needs to be.<br>
{{{7(21-5x) = 252}}}
{{{21-5x = 36}}}
{{{-15 = 5x}}}
{{{x = -3}}}<br>
x is -3, not 3.