3x=(9-x)-10

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Solution for 3x=(9-x)-10 equation:



3x=(9-x)-10
We move all terms to the left:
3x-((9-x)-10)=0
We add all the numbers together, and all the variables
3x-((-1x+9)-10)=0
We calculate terms in parentheses: -((-1x+9)-10), so:
(-1x+9)-10
We get rid of parentheses
-1x+9-10
We add all the numbers together, and all the variables
-1x-1
Back to the equation:
-(-1x-1)
We get rid of parentheses
3x+1x+1=0
We add all the numbers together, and all the variables
4x+1=0
We move all terms containing x to the left, all other terms to the right
4x=-1
x=-1/4
x=-1/4

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