Respuesta :

devin258

[tex]a = \frac{2x + 6}{5} \\ 5a = 2x + 6 \\ 5a - 6 = 2x \\ x = \frac{5a - 6}{ 2} [/tex]

Start with

[tex] a = \dfrac{2x+6}{5} [/tex]

Multiply both sides by 5:

[tex] 5a = 2x+6 [/tex]

Subtract 6 from both sides:

[tex] 5a-6 = 2x [/tex]

Divide both sides by 2:

[tex] \dfrac{5a-6}{2} = x [/tex]

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