Question

61x + 24x + 34x = 64

Answer 1

$61x + 24x + 34x = 64 \\ \\ = \geqslant 85x + 34x = 64 \\ \\ = \geqslant 119x = 64 \\ \\ = \geqslant x = \frac{64}{119}$

Answer 2

REFER THE ATTACHMENT...