Answer: m=-6
Explanation:
add m in both sides -> 7=13+m
subtract 13 on both sides ->-6=m
Answer:
m = -6
7+-m=13
To find m, subtract 7 from each side
7-m -7=13-7
-m = 6
Multiply each side by -1
-1 * -m = 6 * -1
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