21-41=3(x-1)-8

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Solution for 21-41=3(x-1)-8 equation:



21-41=3(x-1)-8
We move all terms to the left:
21-41-(3(x-1)-8)=0
We add all the numbers together, and all the variables
-(3(x-1)-8)-20=0
We calculate terms in parentheses: -(3(x-1)-8), so:
3(x-1)-8
We multiply parentheses
3x-3-8
We add all the numbers together, and all the variables
3x-11
Back to the equation:
-(3x-11)
We get rid of parentheses
-3x+11-20=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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