4x+2(-9/20)=-1

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Solution for 4x+2(-9/20)=-1 equation: 



4x+2(-9/20)=-1

We move all terms to the left:

4x+2(-9/20)-(-1)=0

We add all the numbers together, and all the variables

4x+1+2(-9/20)=0

We multiply parentheses

4x+1-9/20*2=0

We multiply all the terms by the denominator


4x*20*2-9+1*20*2=0

We add all the numbers together, and all the variables

4x*20*2+31=0

Wy multiply elements

160x*2+31=0

Wy multiply elements

320x+31=0

We move all terms containing x to the left, all other terms to the right

320x=-31

x=-31/320

x=-31/320

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