0.6m-1.4=(3.5m+1.7)-(2.7m-3.4)

Question

0.6m-1.4=(3.5m+1.7)-(2.7m-3.4)

Answer 1

0.6m-1.4=(3.5m+1.7)-(2.7m-3.4)0.6m-1.4=3.5m+1.7-2.7m+3.4
  0.6m-3.5m+2.7m=+1.7+3.4+1.4
-0.2m=6.5
m=-32.5