4x-(2x+3)=5x-21

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Solution for 4x-(2x+3)=5x-21 equation: 



4x-(2x+3)=5x-21

We move all terms to the left:

4x-(2x+3)-(5x-21)=0

We get rid of parentheses

4x-2x-5x-3+21=0

We add all the numbers together, and all the variables

-3x+18=0

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

-3x=-18

x=-18/-3

x=+6

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