21-x+2x-3+x+5=180

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Solution for 21-x+2x-3+x+5=180 equation: 



21-x+2x-3+x+5=180

We move all terms to the left:

21-x+2x-3+x+5-(180)=0

We add all the numbers together, and all the variables

2x-157=0

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

2x=157

x=157/2

x=78+1/2

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