QuestionAugust 27, 2025

Use the scratchpad or box below to show how to solve the equation sqrt (2x+1)-4=-1 square

Use the scratchpad or box below to show how to solve the equation sqrt (2x+1)-4=-1 square
Use the scratchpad or box below to show how to solve the equation sqrt (2x+1)-4=-1
square

Solution
4.3(291 votes)

Answer

x = 4 Explanation 1. Isolate the square root term Add 4 to both sides: \sqrt{2x+1} = 3. 2. Eliminate the square root Square both sides: 2x + 1 = 9. 3. Solve for x Subtract 1 from both sides: 2x = 8. Divide by 2: x = 4.

Explanation

1. Isolate the square root term<br /> Add 4 to both sides: $\sqrt{2x+1} = 3$.<br />2. Eliminate the square root<br /> Square both sides: $2x + 1 = 9$.<br />3. Solve for x<br /> Subtract 1 from both sides: $2x = 8$. Divide by 2: $x = 4$.
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