To solve the equation \( 26 = 6 + 4u \), follow these steps:
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Subtract 6 from both sides of the equation: \[ 26 - 6 = 4u \] \[ 20 = 4u \]
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Now, divide both sides by 4 to solve for \( u \): \[ u = \frac{20}{4} \] \[ u = 5 \]
So, the solution is: \[ u = 5 \]