Respuesta :

Answer:

Shouldn't the answer be 126?

Step-by-step explanation:

I'm pretty sure you just have to subtract 18 from 144.

X = Ryan’s weight
X+ 18 = Steve’s weight

X + X + 18 = 144
2X = 144/18
2X/2 = 126/2
X = 63

Ryan weighs 63 lbs
Steve weighs 81 lbs
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