B. 3 / 3
ExplanationSubstituting y = x + 2 gives 4x + 5x + 10 = 38 so x = 28/9.
y = x + 2 रखने पर 4x + 5x + 10 = 38 इसलिए 9x = 28 और x = 28/9 नहीं है।
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