6.4=-1+x

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Solution for 6.4=-1+x equation:



6.4=-1+x
We move all terms to the left:
6.4-(-1+x)=0
We add all the numbers together, and all the variables
-(x-1)+6.4=0
We get rid of parentheses
-x+1+6.4=0
We add all the numbers together, and all the variables
-1x+7.4=0
We move all terms containing x to the left, all other terms to the right
-x=-7.4
x=-7.4/-1
x=7+0.4/1

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