45(2)+20y=280

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Solution for 45(2)+20y=280 equation: 



45(2)+20y=280

We move all terms to the left:

45(2)+20y-(280)=0

We add all the numbers together, and all the variables

20y+172=0

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

20y=-172

y=-172/20

y=-8+3/5

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