7x+4=3x-18

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Solution for 7x+4=3x-18 equation: 



7x+4=3x-18

We move all terms to the left:

7x+4-(3x-18)=0

We get rid of parentheses

7x-3x+18+4=0

We add all the numbers together, and all the variables

4x+22=0

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

4x=-22

x=-22/4

x=-5+1/2

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