20x-11x=-7

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Solution for 20x-11x=-7 equation:



20x-11x=-7
We move all terms to the left:
20x-11x-(-7)=0
We add all the numbers together, and all the variables
9x+7=0
We move all terms containing x to the left, all other terms to the right
9x=-7
x=-7/9
x=-7/9

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