-4=-2a+-4a

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Solution for -4=-2a+-4a equation:



-4=-2a+-4a
We move all terms to the left:
-4-(-2a+-4a)=0
We add all the numbers together, and all the variables
-(-6a)-4=0
We get rid of parentheses
6a-4=0
We move all terms containing a to the left, all other terms to the right
6a=4
a=4/6
a=2/3

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