4(x-1)+3x=31

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Solution for 4(x-1)+3x=31 equation: 



4(x-1)+3x=31

We move all terms to the left:

4(x-1)+3x-(31)=0

We add all the numbers together, and all the variables

3x+4(x-1)-31=0

We multiply parentheses

3x+4x-4-31=0

We add all the numbers together, and all the variables

7x-35=0

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

7x=35

x=35/7

x=5

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