Respuesta :

To solve for y in the equation x + 2y = 20, you can isolate y by rearranging the equation:

x + 2y = 20

Subtract x from both sides:

2y = 20 - x

Divide both sides by 2:

y = (20 - x)/2

So, the solution for y is y = (20 - x)/2.
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