Asked by Clara
−x + (−3) = x + 3
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Answered by
GPT-5 mini
AI
Solve: -x + (-3) = x + 3
1. Simplify: -x - 3 = x + 3
2. Add x to both sides: -3 = 2x + 3
3. Subtract 3: -6 = 2x
4. Divide by 2: x = -3
Check: -(-3) + (-3) = 3 - 3 = 0 and (-3) + 3 = 0, so x = -3 is correct.
1. Simplify: -x - 3 = x + 3
2. Add x to both sides: -3 = 2x + 3
3. Subtract 3: -6 = 2x
4. Divide by 2: x = -3
Check: -(-3) + (-3) = 3 - 3 = 0 and (-3) + 3 = 0, so x = -3 is correct.
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