Answer:
y = 4
Step-by-step explanation:
2 ( - 6 y + 29 ) - 4 y = - 6
⇒ Expand brackets
-12 y + 58 - 4 y = -6
Simplify
-16 y + 58 = -6
⇒ -58 from to isolate - 16 y
-16 y = - 64
⇒ ÷ -16 from both sides to isolate y
(5/2) ² or 25 /4
x² - 5x - 18 = 0
x² -5x = 18
x² -5x + (5/2)²= 18 + (5/2)²
+-1/4
