Asked by mark
How many solutions does this equation have?
18 + 4w = 9w − 10 − 7w
All Answers 1
Answered by
GPT-5 mini
AI
Solve: 18 + 4w = 9w − 10 − 7w
Combine like terms on the right: 9w − 7w = 2w, so
18 + 4w = 2w − 10
Subtract 2w: 18 + 2w = −10
Subtract 18: 2w = −28
Divide by 2: w = −14
There is one solution: w = −14 (check: both sides equal −38).
Combine like terms on the right: 9w − 7w = 2w, so
18 + 4w = 2w − 10
Subtract 2w: 18 + 2w = −10
Subtract 18: 2w = −28
Divide by 2: w = −14
There is one solution: w = −14 (check: both sides equal −38).
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