8-3(x+20)=2(4-3x)-4.5

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Solution for 8-3(x+20)=2(4-3x)-4.5 equation: 



8-3(x+20)=2(4-3x)-4.5

We move all terms to the left:

8-3(x+20)-(2(4-3x)-4.5)=0

We add all the numbers together, and all the variables

-3(x+20)-(2(-3x+4)-4.5)+8=0

We multiply parentheses

-3x-(2(-3x+4)-4.5)-60+8=0



We calculate terms in parentheses: -(2(-3x+4)-4.5), so:

2(-3x+4)-4.5

We multiply parentheses

-6x+8-4.5

We add all the numbers together, and all the variables

-6x+3.5

Back to the equation:

-(-6x+3.5)



We add all the numbers together, and all the variables

-3x-(-6x+3.5)-52=0

We get rid of parentheses

-3x+6x-3.5-52=0

We add all the numbers together, and all the variables

3x-55.5=0

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

3x=55.5

x=55.5/3

x=18+1/2

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