7x-9+4x=180

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Solution for 7x-9+4x=180 equation: 



7x-9+4x=180

We move all terms to the left:

7x-9+4x-(180)=0

We add all the numbers together, and all the variables

11x-189=0

We move all terms containing x to the left, all other terms to the right

11x=189

x=189/11

x=17+2/11

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