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5x - 7 = 18 ആണോ എന്ന് x കണ്ടെത്തുക.

A6
B5
C3
D4
Answer & Solution
Correct answer: B. 5
7 കൂട്ടുമ്പോൾ 5x = 25 ലഭിക്കും, 5 കൊണ്ട് ഹരിച്ചാൽ x = 5 ലഭിക്കും.
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