12m +12 = 18m + 18
Subtract 12m and 18 from both sides of the equation.
-6 = 6m
-1 = m
12m+12=6(3m+3)
My answer is -6= -6 which is identity ??? Or is it null or empty??
2 answers
Thanks
My answer is -6= -6 which is identity ??? Or is it null or empty??
2 answers