-1/2(10x+15)=-5x-7.5

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Solution for -1/2(10x+15)=-5x-7.5 equation: 



-1/2(10x+15)=-5x-7.5

We move all terms to the left:

-1/2(10x+15)-(-5x-7.5)=0



Domain of the equation: 2(10x+15)!=0

x∈R



We get rid of parentheses

-1/2(10x+15)+5x+7.5=0

We multiply all the terms by the denominator


5x*2(10x+15)+(7.5)*2(10x+15)-1=0

Wy multiply elements

10x^2(1+(7.5)*2(10x+15)-1=0

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