Question

2. Simplify and solve this equation: 4m + 9 + 5m – 12 = 42.







A. m = -4



B. m = –5



C. m = 4



D. m = 5

Answer 1

u have to do the equation

Answer 2

first collect like terms, then isolate the variable

Answer 3

4m+9+5m-12=42



9m-3=42



9m=42+3



9m=45



m=45/9



m=5

Answer 4

thank you

Answer 5

yw, glad to be of help