u+15=2u-26

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Solution for u+15=2u-26 equation:


Simplifying
u + 15 = 2u + -26

Reorder the terms:
15 + u = 2u + -26

Reorder the terms:
15 + u = -26 + 2u

Solving
15 + u = -26 + 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.
15 + u + -2u = -26 + 2u + -2u

Combine like terms: u + -2u = -1u
15 + -1u = -26 + 2u + -2u

Combine like terms: 2u + -2u = 0
15 + -1u = -26 + 0
15 + -1u = -26

Add '-15' to each side of the equation.
15 + -15 + -1u = -26 + -15

Combine like terms: 15 + -15 = 0
0 + -1u = -26 + -15
-1u = -26 + -15

Combine like terms: -26 + -15 = -41
-1u = -41

Divide each side by '-1'.
u = 41

Simplifying
u = 41

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