-x-258=78-13x

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Solution for -x-258=78-13x equation:



-x-258=78-13x
We move all terms to the left:
-x-258-(78-13x)=0
We add all the numbers together, and all the variables
-x-(-13x+78)-258=0
We add all the numbers together, and all the variables
-1x-(-13x+78)-258=0
We get rid of parentheses
-1x+13x-78-258=0
We add all the numbers together, and all the variables
12x-336=0
We move all terms containing x to the left, all other terms to the right
12x=336
x=336/12
x=28

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