3x+1=7x-31

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Solution for 3x+1=7x-31 equation:



3x+1=7x-31
We move all terms to the left:
3x+1-(7x-31)=0
We get rid of parentheses
3x-7x+31+1=0
We add all the numbers together, and all the variables
-4x+32=0
We move all terms containing x to the left, all other terms to the right
-4x=-32
x=-32/-4
x=+8

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