5(m-4)+9=-21

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Solution for 5(m-4)+9=-21 equation: 



5(m-4)+9=-21

We move all terms to the left:

5(m-4)+9-(-21)=0

We add all the numbers together, and all the variables

5(m-4)+30=0

We multiply parentheses

5m-20+30=0

We add all the numbers together, and all the variables

5m+10=0

We move all terms containing m to the left, all other terms to the right

5m=-10

m=-10/5

m=-2

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