4=-2(4x+x)

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



4=-2(4x+x)
We move all terms to the left:
4-(-2(4x+x))=0
We add all the numbers together, and all the variables
-(-2(+5x))+4=0
We calculate terms in parentheses: -(-2(+5x)), so:
-2(+5x)
We multiply parentheses
-10x
Back to the equation:
-(-10x)
We get rid of parentheses
10x+4=0
We move all terms containing x to the left, all other terms to the right
10x=-4
x=-4/10
x=-2/5

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