3(m+1,4)-6,4=8m-15(m-1,1)-0,77

Question

3(m+1,4)-6,4=8m-15(m-1,1)-0,77

Answer 1

3m+4,2-6,4=8m-15m+16,5-0,77

3m-2,2=-7m+15,73

3m+7m=15,73+2,2

10m=17,93

m=1,793