(1+4u)(7)=

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Solution for (1+4u)(7)= equation:


Simplifying
(1 + 4u)(7) = 0

Reorder the terms for easier multiplication:
7(1 + 4u) = 0
(1 * 7 + 4u * 7) = 0
(7 + 28u) = 0

Solving
7 + 28u = 0

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 28u = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 28u = 0 + -7
28u = 0 + -7

Combine like terms: 0 + -7 = -7
28u = -7

Divide each side by '28'.
u = -0.25

Simplifying
u = -0.25

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