lagaria lagaria

11-10-2016
Mathematics

contestada

Solve – 7 = √ 2x – 9.

Respuesta :

11-10-2016

-7 =√2x -9

√2x=9-7

√2x = 2

x= 2/√2

x=√2

Answer Link

apologiabiology apologiabiology

11-10-2016

add 9 to both sides
9-7=√2x
2=√2x
squqre both sides
4=2x
divide both sides by 2
2=x

Answer Link

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