Mathematics
Solve: 9x - 7 ≤ 28 + 4x; x ∈ W.
Linear Inequations
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Answer
9x - 7 ≤ 28 + 4x
⇒ 9x - 4x ≤ 28 + 7
⇒ 5x ≤ 35
⇒ x ≤
⇒ x ≤ 7
∵ As x is a whole number.
Hence, solution set = {0, 1, 2, 3, 4, 5, 6, 7}.
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Solve: 9x - 7 ≤ 28 + 4x; x ∈ W.
10 Likes
9x - 7 ≤ 28 + 4x
⇒ 9x - 4x ≤ 28 + 7
⇒ 5x ≤ 35
⇒ x ≤
⇒ x ≤ 7
∵ As x is a whole number.
Hence, solution set = {0, 1, 2, 3, 4, 5, 6, 7}.
Answered By
5 Likes