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4.5+10m=7.87
We move all terms to the left:
4.5+10m-(7.87)=0
We add all the numbers together, and all the variables
10m-3.37=0
We move all terms containing m to the left, all other terms to the right
10m=3.37
m=3.37/10
m=2.4598540145985/7.2992700729927
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