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Solve the equation: 4u − 1 = 7

March 29, 2026Mathematics

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Answer

u = 2

3 steps

Write the given equation.
$4u - 1 = 7$
Add 1 to both sides of the equation to isolate the term with $u$ .
$4u - 1 + 1 = 7 + 1$ $4u = 8$
Divide both sides by 4 to solve for $u$ .
$\frac{4u}{4} = \frac{8}{4}$ $u = 2$
The solution for $u$ is:

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