allery5x - 7 = 18 ಆಗಿದ್ದರೆ x ಅನ್ನು ಕಂಡುಹಿಡಿಯಿರಿ.
A6
B5
C3
D4
Answer & Solution
Correct answer: B. 5
7 ಅನ್ನು ಸೇರಿಸುವುದರಿಂದ 5x = 25 ಸಿಗುತ್ತದೆ, ಮತ್ತು 5 ನಿಂದ ಭಾಗಿಸುವುದರಿಂದ x = 5 ಸಿಗುತ್ತದೆ.
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