1/2(115-x)=40

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Solution for 1/2(115-x)=40 equation: 



1/2(115-x)=40

We move all terms to the left:

1/2(115-x)-(40)=0



Domain of the equation: 2(115-x)!=0

x∈R



We add all the numbers together, and all the variables

1/2(-1x+115)-40=0

We multiply all the terms by the denominator


-40*2(-1x+115)+1=0

Wy multiply elements

-80x(-+1=0

We use the square of the difference formula

-80x(-1=0

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