10x+9-x=-9

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Solution for 10x+9-x=-9 equation:



10x+9-x=-9
We move all terms to the left:
10x+9-x-(-9)=0
We add all the numbers together, and all the variables
9x+18=0
We move all terms containing x to the left, all other terms to the right
9x=-18
x=-18/9
x=-2

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