Question 1176193


1. 

{{{8x = 72}}}
{{{x = 72/8}}}
{{{x = 9}}}

2. 

{{{x + 12 = 7}}}
{{{x  = 7-12}}}
{{{x  = -5}}}

3. 

{{{x + 11 > 17}}}
{{{x > 17-11}}}
{{{x > 6}}}

4.

{{{ 8x + 9 < 2x + 21}}}
{{{ 8x -2x< 21- 9 }}}
{{{ 6x< 12 }}}
{{{ x< 2 }}}

5. 

{{{3x - 7 >=8}}}
{{{3x  >=8+7}}}
{{{3x  >=15}}}
{{{x  >=5}}}