105-12x-9x=180

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Solution for 105-12x-9x=180 equation:



105-12x-9x=180
We move all terms to the left:
105-12x-9x-(180)=0
We add all the numbers together, and all the variables
-21x-75=0
We move all terms containing x to the left, all other terms to the right
-21x=75
x=75/-21
x=-3+4/7

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