4x=7x-45

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Solution for 4x=7x-45 equation: 



4x=7x-45

We move all terms to the left:

4x-(7x-45)=0

We get rid of parentheses

4x-7x+45=0

We add all the numbers together, and all the variables

-3x+45=0

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

-3x=-45

x=-45/-3

x=+15

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