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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