Answer:
y = -21/8 or as a decimal y = -2.625
Step-by-step explanation:
Step 1: Distribute
4(2y - 1) = -25
(4 * 2y) + (4 * -1) = -25
8y - 4 = -25
Step 2: Add 4 to both sides
8y - 4 + 4 = -25 + 4
8y = -21
Step 3: Divide both sides by 8
8y / 8 = -21 / 8
y = -2.625
Answer: y = -21/8 or as a decimal y = -2.625