a+4a-70=180

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Solution for a+4a-70=180 equation: 



a+4a-70=180

We move all terms to the left:

a+4a-70-(180)=0

We add all the numbers together, and all the variables

5a-250=0

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

5a=250

a=250/5

a=50

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