Respuesta :

Answer:

a = 6

Explanation:

Given the expression;

[tex]\frac{a}{2}-2.2\text{ = 0.8}[/tex]

Add 2.2 to both sides

[tex]\begin{gathered} \frac{a}{2}-2.2+2.2\text{ = 0.8 + 2.2} \\ \frac{a}{2}\text{ = 3.0} \end{gathered}[/tex]

Multiply both sides by 2;

[tex]\begin{gathered} \frac{a}{2}\cdot2=3.0\cdot2 \\ a\text{ = }6.0 \end{gathered}[/tex]

Hence the value of a is 6

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