To solve the equation \( 30 = 26 - 6a \), we need to isolate \( a \).
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Start by subtracting 26 from both sides: \[ 30 - 26 = -6a \] \[ 4 = -6a \]
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Next, divide both sides by -6 to solve for \( a \): \[ a = \frac{4}{-6} \] \[ a = -\frac{2}{3} \]
So, the solution is: \[ a = -\frac{2}{3} \]