To solve the equation \(0.2x - 2.15 = -8.27\), we can follow these steps:
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Add 2.15 to both sides: \[ 0.2x - 2.15 + 2.15 = -8.27 + 2.15 \] \[ 0.2x = -6.12 \]
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Divide both sides by 0.2: \[ x = \frac{-6.12}{0.2} \] \[ x = -30.6 \]
So, the solution of the equation is \(x = -30.6\) (negative 30.6).
The correct response is: −30.6 (negative 30.6).