Question

ayudaaa l1 l2

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Answer 1

$20 + y = 30 + 60 \\ 20 + y = 90 \\ y = 90 - 20 \\ y = 70$

$y = 2x + 3x \\ 70 = 5x \\ \frac{70}{5} = x \\ 14 = x$