3x+(-20)=4(0.5x-5)

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Solution for 3x+(-20)=4(0.5x-5) equation: 



3x+(-20)=4(0.5x-5)

We move all terms to the left:

3x+(-20)-(4(0.5x-5))=0

We add all the numbers together, and all the variables

3x-(4(0.5x-5))-20=0



We calculate terms in parentheses: -(4(0.5x-5)), so:

4(0.5x-5)

We multiply parentheses

0x-20

We add all the numbers together, and all the variables

x-20

Back to the equation:

-(x-20)



We get rid of parentheses

3x-x+20-20=0

We add all the numbers together, and all the variables

2x=0

x=0/2

x=0

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