simplify and solve this equation 4m+9+5m-12=42
here is my answer. hope it helps!
4m+9+5m-12=42Combine the like terms(Add 5m to 4m while subtracting 12 from 9).9m - 3= 42Add 3 to both sides9m=45Divide 9 on both sides so that the only thing remaining on the left side is the variable m.Final Answer: m= 5