[tex]a=\frac{c x-b d}{z}[/tex]
Step-by-step explanation:
Given data: az + bd = cx
To find a, we should first align the expression.
Shift bd to right side of the expression cx.
⇒ az = cx – bd
Now, divide both sides of the expression by z.
[tex]\Rightarrow \frac{a z}{z}=\frac{c x-b d}{z}[/tex]
[tex]\Rightarrow a=\frac{c x-b d}{z}[/tex]
We get [tex]a=\frac{c x-b d}{z}[/tex].
Hence the value of a is [tex]\frac{c x-b d}{z}[/tex].