x+2x=-25

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Solution for x+2x=-25 equation:



x+2x=-25
We move all terms to the left:
x+2x-(-25)=0
We add all the numbers together, and all the variables
3x+25=0
We move all terms containing x to the left, all other terms to the right
3x=-25
x=-25/3
x=-8+1/3

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