(x+18)*4=x-45

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Solution for (x+18)*4=x-45 equation: 



(x+18)*4=x-45

We move all terms to the left:

(x+18)*4-(x-45)=0

We multiply parentheses

4x-(x-45)+72=0

We get rid of parentheses

4x-x+45+72=0

We add all the numbers together, and all the variables

3x+117=0

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

3x=-117

x=-117/3

x=-39

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