2(4-x)=x-1

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Solution for 2(4-x)=x-1 equation:



2(4-x)=x-1
We move all terms to the left:
2(4-x)-(x-1)=0
We add all the numbers together, and all the variables
2(-1x+4)-(x-1)=0
We multiply parentheses
-2x-(x-1)+8=0
We get rid of parentheses
-2x-x+1+8=0
We add all the numbers together, and all the variables
-3x+9=0
We move all terms containing x to the left, all other terms to the right
-3x=-9
x=-9/-3
x=+3

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