Question 838058
1.{{{R+C=56}}}
2.{{{4R+3C=192}}}
Multiply eq. 1 by {{{-4}}} and add to eq. 2,
{{{-4R-4C+4R+3C=-224+192}}}
{{{-C=-32}}}
{{{C=32}}}
Then from eq. 1,
{{{R+32=56}}}
{{{R=24}}}
24 roses and 32 carnations.