Question 15237
1 + 4(2c- 3) = 3(3c-5)
{{{1 + 4*2c- 4*3 = 3*3c-3*5}}}
{{{1 + 8c- 12 = 9c-15}}}
{{{1 -12 +8c = 9c-15}}}
{{{-11 +8c = 9c-15}}}
{{{-11 +15 = 9c-8c}}}
{{{4=c}}}

Thus, c=4

OK