45+36u=23u+31

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Solution for 45+36u=23u+31 equation:


Simplifying
45 + 36u = 23u + 31

Reorder the terms:
45 + 36u = 31 + 23u

Solving
45 + 36u = 31 + 23u

Solving for variable 'u'.

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

Add '-23u' to each side of the equation.
45 + 36u + -23u = 31 + 23u + -23u

Combine like terms: 36u + -23u = 13u
45 + 13u = 31 + 23u + -23u

Combine like terms: 23u + -23u = 0
45 + 13u = 31 + 0
45 + 13u = 31

Add '-45' to each side of the equation.
45 + -45 + 13u = 31 + -45

Combine like terms: 45 + -45 = 0
0 + 13u = 31 + -45
13u = 31 + -45

Combine like terms: 31 + -45 = -14
13u = -14

Divide each side by '13'.
u = -1.076923077

Simplifying
u = -1.076923077

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