9x+12x+75=180

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Solution for 9x+12x+75=180 equation:



9x+12x+75=180
We move all terms to the left:
9x+12x+75-(180)=0
We add all the numbers together, and all the variables
21x-105=0
We move all terms containing x to the left, all other terms to the right
21x=105
x=105/21
x=5

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