-2a-4=6(1-a)-1

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Solution for -2a-4=6(1-a)-1 equation:



-2a-4=6(1-a)-1
We move all terms to the left:
-2a-4-(6(1-a)-1)=0
We add all the numbers together, and all the variables
-2a-(6(-1a+1)-1)-4=0
We calculate terms in parentheses: -(6(-1a+1)-1), so:
6(-1a+1)-1
We multiply parentheses
-6a+6-1
We add all the numbers together, and all the variables
-6a+5
Back to the equation:
-(-6a+5)
We get rid of parentheses
-2a+6a-5-4=0
We add all the numbers together, and all the variables
4a-9=0
We move all terms containing a to the left, all other terms to the right
4a=9
a=9/4
a=2+1/4

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