Question 1127790
( x,-8 )
{{{ 9x - 4y = -8 }}}
{{{ 9x - 4*(-8) = -8 }}}
{{{ 9x + 32 = -8 }}}
{{{ 9x = -40 }}}
{{{ x = -40/9 }}}
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check:
{{{ 9*( -40/9 ) - 4*(-8) = -8 }}}
{{{ -40 + 32 = -8 }}}
{{{ -8 = -8 }}}
OK