-105-2x=45-7x

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Solution for -105-2x=45-7x equation: 



-105-2x=45-7x

We move all terms to the left:

-105-2x-(45-7x)=0

We add all the numbers together, and all the variables

-2x-(-7x+45)-105=0

We get rid of parentheses

-2x+7x-45-105=0

We add all the numbers together, and all the variables

5x-150=0

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

5x=150

x=150/5

x=30

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