Answer:
1) Not solvable
2) -1
Explanation:
1)
1/3+2/3m=2/3m-2/3
Subtract 1/3 from both sides
2/3m=2/3m-1
No solution
2)
-8(-1) - (-3+6)=5
8 - 3 = 5
5 = 5
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