Subjects algebra

Solve Two Step 3D07A6

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1. **State the problem:** Solve the two-step equation $$4(y - 81) = -20$$ for $y$. 2. **Understand the equation:** This is a two-step equation where $y$ is inside parentheses multiplied by 4. Our goal is to isolate $y$. 3. **Step 1: Divide both sides by 4 to undo the multiplication.** $$\cancel{4}(y - 81) = \frac{-20}{\cancel{4}}$$ $$y - 81 = -5$$ 4. **Step 2: Add 81 to both sides to isolate $y$.** $$y - 81 + 81 = -5 + 81$$ $$y = 76$$ 5. **Final answer:** $$\boxed{76}$$ This means the value of $y$ that satisfies the equation is 76.