👉🏼Solve 3(x-2) + 2(x+8) = x+6

👈🏼x:y = 2:5. Write down a formula for x in terms of y

🖐🏼Calculate

👆🏼Write

👇🏼Given that f(x) = , find f^{-1}(4)

👉🏼Solve 3(x-2) + 2(x+8) = x+6

👈🏼x:y = 2:5. Write down a formula for x in terms of y

🖐🏼Calculate

👆🏼Write

👇🏼Given that f(x) = , find f^{-1}(4)

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