-2u-5=-1u+15

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Solution for -2u-5=-1u+15 equation:


Simplifying
-2u + -5 = -1u + 15

Reorder the terms:
-5 + -2u = -1u + 15

Reorder the terms:
-5 + -2u = 15 + -1u

Solving
-5 + -2u = 15 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
-5 + -2u + u = 15 + -1u + u

Combine like terms: -2u + u = -1u
-5 + -1u = 15 + -1u + u

Combine like terms: -1u + u = 0
-5 + -1u = 15 + 0
-5 + -1u = 15

Add '5' to each side of the equation.
-5 + 5 + -1u = 15 + 5

Combine like terms: -5 + 5 = 0
0 + -1u = 15 + 5
-1u = 15 + 5

Combine like terms: 15 + 5 = 20
-1u = 20

Divide each side by '-1'.
u = -20

Simplifying
u = -20

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