(18-x)*4=x-45

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



(18-x)*4=x-45

We move all terms to the left:

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

We add all the numbers together, and all the variables

(-1x+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

-5x+117=0

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

-5x=-117

x=-117/-5

x=23+2/5

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