3x+3+4x-4=140

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Solution for 3x+3+4x-4=140 equation: 



3x+3+4x-4=140

We move all terms to the left:

3x+3+4x-4-(140)=0

We add all the numbers together, and all the variables

7x-141=0

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

7x=141

x=141/7

x=20+1/7

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