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write an equation and solve for the variablewill send image

Write An Equation And Solve For The Variablewill Send Image class=

Answer :

The equation can be written as,

[tex]\begin{gathered} 3+a+15=8+8+8 \\ a+18=24 \end{gathered}[/tex]

The variable can be solved as,

[tex]\begin{gathered} a+18=24 \\ a=24-18 \\ a=6 \end{gathered}[/tex]

Thus, the required value of varible is 6.