Question 581560
Is this the equation?
{{{ f = (2/9)*x + 3/2 }}}
{{{ f = 1 }}}
{{{ 1 = (2/9)*x + 3/2 }}}
Subtract {{{ 3/2 }}} from both sides
{{{ 2/2 - 3/2 = (2/9)*x }}}
{{{ -(1/2) = (2/9)*x }}}
Multiply both sides by {{{ 9 }}}
{{{ -(9/2) = 2x }}}
Divide both sides by {{{ 2 }}}
{{{ -( 9/4 ) = x }}}