Solve for m
m=20
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2-20m+19m=-18
Add 19m to both sides.
2-m=-18
Combine -20m and 19m to get -m.
-m=-18-2
Subtract 2 from both sides.
-m=-20
Subtract 2 from -18 to get -20.
m=20
Multiply both sides by -1.
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