Solve5(2+4m)=-2(5-10m)

1 answer:

5 0

5(2+4m)=-2(5-10m)
10+20m=-10+20m
20m-20m=-10-10
m=-20

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2x+5y=619
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20y-6+5y=619
25y=619+6
25y=625
y=625/25
y=25
x=10*25-3
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