Mathematics, 27.06.2019 03:30 24chrim
When solving  - 9 = 8 {x}^{2} + 7)
emily wrote 
as her first step. which property justifies emily's first step?
Answers: 1
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When solving [tex]4(3 {x}^{2} + 2) - 9 = 8 {x}^{2} + 7[/tex]emily wrote [tex]4(3 {x}^{2} + 2 = 8 {x}...
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