-1/2(4x+6)=-21

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Solution for -1/2(4x+6)=-21 equation: 



-1/2(4x+6)=-21

We move all terms to the left:

-1/2(4x+6)-(-21)=0



Domain of the equation: 2(4x+6)!=0

x∈R



We add all the numbers together, and all the variables

-1/2(4x+6)+21=0

We multiply all the terms by the denominator


21*2(4x+6)-1=0

Wy multiply elements

42x(4-1=0

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