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Find the values of x which satisfy the i...

Find the values of x which satisfy the inequality `-3 lt 2x -1 lt 19 ` .

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To solve the inequality \(-3 < 2x - 1 < 19\), we will break it down into two parts and solve it step by step. ### Step 1: Break the inequality into two parts We have the compound inequality: \[ -3 < 2x - 1 < 19 \] This can be split into two separate inequalities: 1. \(-3 < 2x - 1\) 2. \(2x - 1 < 19\) ### Step 2: Solve the first part of the inequality Starting with the first inequality: \[ -3 < 2x - 1 \] Add \(1\) to both sides: \[ -3 + 1 < 2x \] This simplifies to: \[ -2 < 2x \] Now, divide both sides by \(2\): \[ -1 < x \] This can be rewritten as: \[ x > -1 \] ### Step 3: Solve the second part of the inequality Now, we solve the second inequality: \[ 2x - 1 < 19 \] Add \(1\) to both sides: \[ 2x < 19 + 1 \] This simplifies to: \[ 2x < 20 \] Now, divide both sides by \(2\): \[ x < 10 \] ### Step 4: Combine the results From the two parts, we have: \[ -1 < x < 10 \] This means that \(x\) is in the open interval: \[ x \in (-1, 10) \] ### Final Answer The values of \(x\) that satisfy the inequality \(-3 < 2x - 1 < 19\) are: \[ x \in (-1, 10) \]

To solve the inequality \(-3 < 2x - 1 < 19\), we will break it down into two parts and solve it step by step. ### Step 1: Break the inequality into two parts We have the compound inequality: \[ -3 < 2x - 1 < 19 \] This can be split into two separate inequalities: ...
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Knowledge Check

  • The solution to the inequality |2x-1| lt 6 is

    A
    `x lt - 5/2` or `x gt 7/2`
    B
    `-5/2 lt x lt 7/2`
    C
    `x lt -7/2` or `x gt 5/2`
    D
    `-7/2 lt x lt 5/2`
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