-1/2(7m+9)=-4

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Solution for -1/2(7m+9)=-4 equation: 



-1/2(7m+9)=-4

We move all terms to the left:

-1/2(7m+9)-(-4)=0



Domain of the equation: 2(7m+9)!=0

m∈R



We add all the numbers together, and all the variables

-1/2(7m+9)+4=0

We multiply all the terms by the denominator


4*2(7m+9)-1=0

Wy multiply elements

8m(7-1=0

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