1/2(90-2x)=30

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Solution for 1/2(90-2x)=30 equation: 



1/2(90-2x)=30

We move all terms to the left:

1/2(90-2x)-(30)=0



Domain of the equation: 2(90-2x)!=0

x∈R



We add all the numbers together, and all the variables

1/2(-2x+90)-30=0

We multiply all the terms by the denominator


-30*2(-2x+90)+1=0

Wy multiply elements

-60x(-+1=0

We use the square of the difference formula

-60x(-1=0

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