Answer:
[tex]x = \frac{4 - ry}{(2 - t)} [/tex]
Step-by-step explanation:
[tex]ry + 2x = tx + 4 \\ 2x - tx = 4 - ry \\ x(2 - t) = 4 - ry \\ \frac{x(2 - t)}{(2 - t)} = \frac{4 - ry}{(2 - t)} \\ x = \frac{4 - ry}{(2 - t)} [/tex]
hope this helps you
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