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Sagot :
[tex]\large\bf{\underline{Answer:}}[/tex]
[tex]\large\bf{A)\:y = x -2(w+z)}[/tex]
__________________________________________
[tex]\large\bf{\underline{Here,}}[/tex]
[tex]\large\bf{⟹w=\frac{x-y}{2} -z}[/tex]
[tex]\large\bf{⟼w+z= \frac{x-y}{2}}[/tex]
[tex]\large\bf{⟼2(w+z)=x-y}[/tex]
[tex]\large\bf{⟼-x+y=-2(w+z)}[/tex]
[tex]\large\bf{⟼y=x-2(w+z)}[/tex]
[tex]\large\mathfrak{hence\:solved}[/tex]
Answer:
A
Step-by-step explanation:
w = [tex]\frac{x-y}{2}[/tex] - z ( add z to both sides )
w + z = [tex]\frac{x-y}{2}[/tex] ( multiply both sides by 2 to clear the fraction )
2(w + z) = x - y ( add y to both sides )
y + 2(w + z) = x ← subtract 2(w + z) from both sides
y = x - 2(w + z) → A
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