graysonham12 graysonham12

20-04-2020
Mathematics

contestada

h. 2x – 7 = 3 squared

Respuesta :

trixxy13 trixxy13

20-04-2020

Answer:

h. x=8

Step-by-step explanation:

[tex]2x-7=3^2[/tex]

Step 1) Square the 3

[tex]2x-7=9[/tex]

2) Add 7 to both sides

[tex]2x-7(+7)=9(+7)[/tex]

[tex]2x=16[/tex]

3) Divide both sides by 2

[tex]\frac{2x}{2} =\frac{16}{2}[/tex]

[tex]x=8[/tex]

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