It is: 9m +8 -4m +7 -5m = 15
3+4m+5m=214m+5m=21-39m=18m=18/9m=2
9m - 14n
It can be simplified to: 9m-2n
5m = 7 + 4msubtract 4m from both sides1m = 7m = 7=================================Oops. That first solution lost the '8' from the left side.An attempt to check the given equation with "m=7" fails.Try it like this:5m + 8 = 7 + 4mSubtract 4m from each side:m + 8 = 7Subtract 8 from each side:m = -1
It is: 9m +8 -4m +7 -5m = 15
3+4m+5m=214m+5m=21-39m=18m=18/9m=2
2n + 4m - 2n + m = 5m
4m+9+5m-12=42 9m=45 m=5
9m-2d
500cm and 5000mm are equivalent, and also equivalent to 5m. Thus 4m is the shortest length of the three.
4m + 9 + 5m - 5 = 42 9m + 4 = 42 9m = 38 m = 38/9
When simplified it is just: 1
5m-13n-n+4m= (5+4)m+(-13-1)n= 9m-14n
9m - 14n
It can be simplified to: 9m-2n
M = 5 * * * * * 4m + m - 11 = 9 or 5m - 11 = 9 so that 5m = 20 and then m = 4, NOT 5.