Answer:
z = 2y - 4x
Step-by-step explanation:
[tex]{ \sf{x = \frac{2y - z}{4} }} [/tex]
multiply both sides by 4:
[tex]{ \sf{(4 \times x) = ( \frac{2y - z}{4}) \times 4 }} \\ \\ { \sf{4x = 2y - z}} \\{ \sf{z = 2y - 4x}}[/tex]
