You can put this solution on YOUR website! Anything to the 0 power is 1.
-2^0(m^0 - 2) - 3(m - 3)= -2(m + 3^0)
-1(1-2)-3(m-3)=-2(m+1)
-1(-1)-3(m)-3(-3)=-2(m)-2(1)
1-3m+9=-2m-2
10-3m=-2m-2
-10+10-3m=-2m-2-10
-3m=-2m-12
-3m+2m=2m-2m-12
-m=-12
-m/-1=-12/-1
m=12
Happy Calculating!!!