Question

cuanto es 2y -200=42

Answer 1

2Y = 200 + 42

2Y = 242

Y= 242 / 2 = 121

Y = 121

Answer 2

2y-200=42
2y=42 + 200
2y=242
y=242/2
y=121

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2(121)-200=42
242-200=42
42=42