Question 456764


To find the  {{{x- intercept}}} of the given linear equation just plug in {{{y=0}}} and solve for {{{x}}}: 

{{{3x+6y=-9}}}

{{{3x+6*0=-9}}}

{{{3x=-9}}}

{{{x=-9/3}}}

{{{x=-3}}}

so, the  {{{x- intercept}}} is at (-3,0)


{{{ graph( 500, 500, -10, 10, -10, 10, -(3/6)x-(3/2)) }}}