-1=2u-3

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Solution for -1=2u-3 equation:


Simplifying
-1 = 2u + -3

Reorder the terms:
-1 = -3 + 2u

Solving
-1 = -3 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-1 + -2u = -3 + 2u + -2u

Combine like terms: 2u + -2u = 0
-1 + -2u = -3 + 0
-1 + -2u = -3

Add '1' to each side of the equation.
-1 + 1 + -2u = -3 + 1

Combine like terms: -1 + 1 = 0
0 + -2u = -3 + 1
-2u = -3 + 1

Combine like terms: -3 + 1 = -2
-2u = -2

Divide each side by '-2'.
u = 1

Simplifying
u = 1

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