Question 888247
{{{abs(r+3)>= 7}}}


{{{r+3 >= 7}}} or {{{r+3 <= -7}}}


{{{r >= 7-3}}} or {{{r <= -7-3}}}


{{{r >= 4}}} or {{{r <= -10}}}


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Final Answer: {{{r >= 4}}} or {{{r <= -10}}}


The answer in interval notation is <img src="http://www.sciweavers.org/tex2img.php?eq=%28-%5Cinfty%2C-10%5D%20%5Ccup%20%5B4%2C%5Cinfty%20%29&bc=White&fc=Black&im=jpg&fs=18&ff=arev&edit=0" align="center" border="0" alt="(-\infty,-10] \cup [4,\infty )" width="244" height="27" />