Solve the equation:
3m+5(2-m)=20
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Answered by
4
Answer:
= 3m + 5(2-m) = 20
= 3m + 10 - 5m = 20
= -2m = 20 - 10
= m = 10 ÷ -2
so, m = -5
hope it's help you.....
Answered by
22
3m+5(2-m)=20
3m + 10 - 5m = 20
10 - 2m = 20
-2m +10 =20
-2m =20 - 10
-2m =10
m = - 10/2
m = - 5
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