Questions: Solve the equation for (y). [ 0.12(y-9)+0.14 y=0.02 y-2.7 ] (y=) □ (Type an integer or a decimal.)

Solve the equation for (y).
[ 0.12(y-9)+0.14 y=0.02 y-2.7 ]
(y=) □ (Type an integer or a decimal.)
Transcript text: Solve the equation for $y$. \[ 0.12(y-9)+0.14 y=0.02 y-2.7 \] $y=$ $\square$ (Type an integer or a decimal.)
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Solution

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Solution Steps

To solve the equation for \( y \), we need to follow these steps:

  1. Distribute the 0.12 through the parentheses.
  2. Combine like terms on both sides of the equation.
  3. Isolate the variable \( y \) by moving all terms involving \( y \) to one side and constants to the other.
  4. Solve for \( y \).
Step 1: Distribute the 0.12 through the parentheses

First, we distribute \(0.12\) through the parentheses in the equation: \[ 0.12(y - 9) + 0.14y = 0.02y - 2.7 \] \[ 0.12y - 1.08 + 0.14y = 0.02y - 2.7 \]

Step 2: Combine like terms

Next, we combine the like terms on the left side of the equation: \[ (0.12y + 0.14y) - 1.08 = 0.02y - 2.7 \] \[ 0.26y - 1.08 = 0.02y - 2.7 \]

Step 3: Isolate the variable \( y \)

We move all terms involving \( y \) to one side and constants to the other side: \[ 0.26y - 0.02y = -2.7 + 1.08 \] \[ 0.24y = -1.62 \]

Step 4: Solve for \( y \)

Finally, we solve for \( y \) by dividing both sides by \( 0.24 \): \[ y = \frac{-1.62}{0.24} \] \[ y = -6.75 \]

Final Answer

\(\boxed{y = -\frac{27}{4}}\)

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