2u-8-2=20u-25

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Solution for 2u-8-2=20u-25 equation:


Simplifying
2u + -8 + -2 = 20u + -25

Reorder the terms:
-8 + -2 + 2u = 20u + -25

Combine like terms: -8 + -2 = -10
-10 + 2u = 20u + -25

Reorder the terms:
-10 + 2u = -25 + 20u

Solving
-10 + 2u = -25 + 20u

Solving for variable 'u'.

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

Add '-20u' to each side of the equation.
-10 + 2u + -20u = -25 + 20u + -20u

Combine like terms: 2u + -20u = -18u
-10 + -18u = -25 + 20u + -20u

Combine like terms: 20u + -20u = 0
-10 + -18u = -25 + 0
-10 + -18u = -25

Add '10' to each side of the equation.
-10 + 10 + -18u = -25 + 10

Combine like terms: -10 + 10 = 0
0 + -18u = -25 + 10
-18u = -25 + 10

Combine like terms: -25 + 10 = -15
-18u = -15

Divide each side by '-18'.
u = 0.8333333333

Simplifying
u = 0.8333333333

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