.5(x-9)=2-1.25(x+8)

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Solution for .5(x-9)=2-1.25(x+8) equation: 



.5(x-9)=2-1.25(x+8)

We move all terms to the left:

.5(x-9)-(2-1.25(x+8))=0

We multiply parentheses

0.5x-(2-1.25(x+8))-4.5=0



We calculate terms in parentheses: -(2-1.25(x+8)), so:

2-1.25(x+8)

determiningTheFunctionDomain
-1.25(x+8)+2

We multiply parentheses

-1.25x-10+2

We add all the numbers together, and all the variables

-1.25x-8

Back to the equation:

-(-1.25x-8)



We get rid of parentheses

0.5x+1.25x+8-4.5=0

We add all the numbers together, and all the variables

1.75x+3.5=0

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

1.75x=-3.5

x=-3.5/1.75

x=-2

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