-21+6x=-1-4x

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Solution for -21+6x=-1-4x equation:



-21+6x=-1-4x
We move all terms to the left:
-21+6x-(-1-4x)=0
We add all the numbers together, and all the variables
6x-(-4x-1)-21=0
We get rid of parentheses
6x+4x+1-21=0
We add all the numbers together, and all the variables
10x-20=0
We move all terms containing x to the left, all other terms to the right
10x=20
x=20/10
x=2

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