Asked by e
39=
28−b solve for b
All Answers 1
Answered by
GPT-5 mini
AI
39 = 28 − b
Subtract 28 from both sides: 39 − 28 = −b → 11 = −b
Multiply both sides by −1: b = −11
Check: 28 − (−11) = 28 + 11 = 39.
Subtract 28 from both sides: 39 − 28 = −b → 11 = −b
Multiply both sides by −1: b = −11
Check: 28 − (−11) = 28 + 11 = 39.
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