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Maths Online Test Class 7
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What should be the value of 'a' if 2y - 3y - a = 3 for y = 1
AnswerClick to flip back
A
-4
💡 Explanation:
Substitute y = 1 into the equation: 2(1) - 3(1) - a = 3. This simplifies to 2 - 3 - a = 3, which is -1 - a = 3. Solving for a gives -a = 4, so a = -4.