Question

5/8:x=-37/48 даю сто балов​

Answer 1

$frac{5}{8}div x=-frac{37}{48};;,;;xneq 0 Rightarrow \\ Rightarrow frac{5}{8}cdot frac{1}{x}=-frac{37}{48} Rightarrow \\ Rightarrow frac{5}{8x}=-frac{37}{48} Rightarrow \\ Rightarrow 5cdot 48=37cdot 8x Rightarrow \\ Rightarrow 240 = -296x Rightarrow -296x=240 Rightarrow x=-frac{240}{296} Rightarrow \\ Rightarrow x=-frac{30}{37};;,;;xneq 0$