-2n(5 + n - 8 - 3n) = -2n(-3 - 2n) = 6n + 4n²
n = 3, subtitute
6 · 3 + 4 · 3² = 18 + 4 · 9 = 18 + 36 = 54
X-intercept: (38/7,0)
Y-intercept; (0,-38)
All you do is change signs write 2x minus 14 equals negative 10-14 equals four then you write 2x over two equals four over two then u write x equals negative two
Answer:
8b-5=6b+23
8b-6b=23+5
2b=28
b=14
Step-by-step explanation: