20-30x=2(-5-20x)

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Solution for 20-30x=2(-5-20x) equation: 



20-30x=2(-5-20x)

We move all terms to the left:

20-30x-(2(-5-20x))=0

We add all the numbers together, and all the variables

-30x-(2(-20x-5))+20=0



We calculate terms in parentheses: -(2(-20x-5)), so:

2(-20x-5)

We multiply parentheses

-40x-10

Back to the equation:

-(-40x-10)



We get rid of parentheses

-30x+40x+10+20=0

We add all the numbers together, and all the variables

10x+30=0

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

10x=-30

x=-30/10

x=-3

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