a+70+a+30=360

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Solution for a+70+a+30=360 equation:



a+70+a+30=360
We move all terms to the left:
a+70+a+30-(360)=0
We add all the numbers together, and all the variables
2a-260=0
We move all terms containing a to the left, all other terms to the right
2a=260
a=260/2
a=130

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