Respuesta :

∑ Hey, microhiezv ⊃

Answer:

x = 18/7            - Fraction Form

x = 2.57           -  Decimal Form

Step-by-step explanation:

Given Info:

[tex]8x - 9 = x + 9[/tex]

Solve:

[tex]8x - 9 = x + 9[/tex]

Adding 9 to both sides:

[tex]8x-9+9=x+9+9[/tex]

[tex]8x=x+18[/tex]

Subtract x from both sides:

[tex]8x-x=x+18-x[/tex]

[tex]7x=18[/tex]

Divide 7x from both sides:

[tex]\frac{7x}{7}=\frac{18}{7}[/tex]

[tex]\mathrm{x=\frac{18}{7}\;or\;2.57\;as\;a\;decimal}[/tex]

xcookiex12

8/22/2022

Step-by-step explanation:

first step: put the x one side and coefficient other side.

second step: add or subtract what is given

third step: then divide

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