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Solve: (y + 2)/4 - (y - 3)/3 = 1/2. The value of y is
Ay = 6
By = 12
Cy = -12
Dy = 0
Answer & Solution
Correct answer: B. y = 12
1. LCM of denominators is 12.
2. Multiply through by 12: 3(y + 2) - 4(y - 3) = 6.
3. Expand: 3 y + 6 - 4 y + 12 = 6, i.e. -y + 18 = 6.
4. Solve: -y = -12, so y = 12.
_Source: Selina Concise Mathematics Class 8, Ch 18 Linear Equations in One Variable (Mistral OCR'd PDF), Example 2_
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