Answer:
=-10
Explanation:
Find common denominator45−1=−9\frac{4x}{5}-1=-945+5(−1)5=−9\frac{4x}{5}+\frac{5(-1)}{5}=92Combine fraction with common denominator45+5(−1)5=−9\frac{4x}{5}+\frac{5(-1)}{5}=-94+5(−1)5=−9\frac{4x+5(-1)}{5}=-93Multiply the numbers4+5(−1)5=−94−5=-9\frac{4x{\color{#c2786}{-5}}}{5}=-9
Obviously *adjusts glasses*