-3=u-4

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Solution for -3=u-4 equation:


Simplifying
-3 = u + -4

Reorder the terms:
-3 = -4 + u

Solving
-3 = -4 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-3 + -1u = -4 + u + -1u

Combine like terms: u + -1u = 0
-3 + -1u = -4 + 0
-3 + -1u = -4

Add '3' to each side of the equation.
-3 + 3 + -1u = -4 + 3

Combine like terms: -3 + 3 = 0
0 + -1u = -4 + 3
-1u = -4 + 3

Combine like terms: -4 + 3 = -1
-1u = -1

Divide each side by '-1'.
u = 1

Simplifying
u = 1

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