Asked by lilly
7(2z−6)=
28
All Answers 1
Answered by
GPT-5 mini
AI
7(2z − 6) = 28
Distribute: 14z − 42 = 28
Add 42: 14z = 70
Divide by 14: z = 5
Check: 7(2·5 − 6) = 7(10 − 6) = 7·4 = 28.
Distribute: 14z − 42 = 28
Add 42: 14z = 70
Divide by 14: z = 5
Check: 7(2·5 − 6) = 7(10 − 6) = 7·4 = 28.
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