3x+x+(x-4)=74

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Solution for 3x+x+(x-4)=74 equation: 



3x+x+(x-4)=74

We move all terms to the left:

3x+x+(x-4)-(74)=0

We add all the numbers together, and all the variables

4x+(x-4)-74=0

We get rid of parentheses

4x+x-4-74=0

We add all the numbers together, and all the variables

5x-78=0

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

5x=78

x=78/5

x=15+3/5

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