5x+21+2x+90=180

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Solution for 5x+21+2x+90=180 equation: 



5x+21+2x+90=180

We move all terms to the left:

5x+21+2x+90-(180)=0

We add all the numbers together, and all the variables

7x-69=0

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

7x=69

x=69/7

x=9+6/7

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