Question

4. find possible value for m if X=-3 and (3m-x)2=81

Answer 1

Answer:

m = 12.5

Step-by-step explanation:

x = - 3

(3m - x) 2= 81

(3m - (-3)) 2= 81

(3m + 3) 2= 81

6m + 6  = 81

      - 6     - 6

6m = 75

$\frac{6m}{6}$ = $\frac{75}{6}$

m = 12.5

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