9m - 6m = 21
Combine like terms:
3m = 21
Divide both sides by 3:
m = 7
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-0.5
-6m-8=24 -6m=32 m=5.3333... The solution to this algebraic equation is m=5 and 1/3 (m equals five and one third).
6m - 210 = 6 Add 210 to both sides: 6m = 216 Divide both sides by 6: Solution: m = 36
Well, darling, 6m equals 5.76 is just a fancy way of saying that 6 times some mystery number is equal to 5.76. To find out what that mystery number is, you just need to divide 5.76 by 6. So, grab a calculator and do the math, honey!
If: -34 = 6m-4 Then: m = -5