Question 470217
{{{ 8x + 3 + x = 5x + 3 + 4x }}}
{{{ 9x + 3 = 9x + 3 }}}
This is an identity
If I subtract {{{3}}} from both sides,
{{{ 9x = 9x }}}
If I divide both sides by {{{9}}},
{{{ x = x }}}
If I divide both sides by {{{x}}},
{{{ 1 = 1 }}}