Solve −0.4(m+3)=4 .
m=

Answer:
-13
Step-by-step explanation:
−0.4(m+3)=4
=> -0.4m +(3)(-0.4) =4
=> -0.4m -1.2 =4
=> -0.4m =5.2
=> m =5.2/-0.4
=> m = -13 (answer)