-7u-1=4u-1

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


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

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

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

Add '1' to each side of the equation.
-1 + 1 + -7u = -1 + 1 + 4u

Combine like terms: -1 + 1 = 0
0 + -7u = -1 + 1 + 4u
-7u = -1 + 1 + 4u

Combine like terms: -1 + 1 = 0
-7u = 0 + 4u
-7u = 4u

Solving
-7u = 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-7u + -4u = 4u + -4u

Combine like terms: -7u + -4u = -11u
-11u = 4u + -4u

Combine like terms: 4u + -4u = 0
-11u = 0

Divide each side by '-11'.
u = 0

Simplifying
u = 0

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