k-7-4u-u=1

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Solution for k-7-4u-u=1 equation:


Simplifying
k + -7 + -4u + -1u = 1

Reorder the terms:
-7 + k + -4u + -1u = 1

Combine like terms: -4u + -1u = -5u
-7 + k + -5u = 1

Solving
-7 + k + -5u = 1

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + k + 7 + -5u = 1 + 7

Reorder the terms:
-7 + 7 + k + -5u = 1 + 7

Combine like terms: -7 + 7 = 0
0 + k + -5u = 1 + 7
k + -5u = 1 + 7

Combine like terms: 1 + 7 = 8
k + -5u = 8

Add '5u' to each side of the equation.
k + -5u + 5u = 8 + 5u

Combine like terms: -5u + 5u = 0
k + 0 = 8 + 5u
k = 8 + 5u

Simplifying
k = 8 + 5u

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