(-4)m+9=(-7)m-10+1

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Solution for (-4)m+9=(-7)m-10+1 equation: 



(-4)m+9=(-7)m-10+1

We move all terms to the left:

(-4)m+9-((-7)m-10+1)=0

We multiply parentheses

-4m-((-7)m-10+1)+9=0



We calculate terms in parentheses: -((-7)m-10+1), so:

(-7)m-10+1

We add all the numbers together, and all the variables

(-7)m-9

We multiply parentheses

-7m-9

Back to the equation:

-(-7m-9)



We get rid of parentheses

-4m+7m+9+9=0

We add all the numbers together, and all the variables

3m+18=0

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

3m=-18

m=-18/3

m=-6

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