first step is to subtract 21 from both sides
2m+21-21=3-21
2m=-18
2m/2 and -18/2
m=-9
So the final answer is m=-9 (negative nine equals m)
Answer:
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Step-by-step explanation:
-6/3, or simplified would be -2
Simplify 123/8 then multiply 5/8 and x2 then add those two and subtract 6 sry if it's confusing