3a+a=160

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Solution for 3a+a=160 equation:



3a+a=160
We move all terms to the left:
3a+a-(160)=0
We add all the numbers together, and all the variables
4a-160=0
We move all terms containing a to the left, all other terms to the right
4a=160
a=160/4
a=40

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