3+(2x+1)-(4x-2)=18

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Solution for 3+(2x+1)-(4x-2)=18 equation: 



3+(2x+1)-(4x-2)=18

We move all terms to the left:

3+(2x+1)-(4x-2)-(18)=0

We add all the numbers together, and all the variables

(2x+1)-(4x-2)-15=0

We get rid of parentheses

2x-4x+1+2-15=0

We add all the numbers together, and all the variables

-2x-12=0

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

-2x=12

x=12/-2

x=-6

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