-5u+20=-2u-25

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Solution for -5u+20=-2u-25 equation:


Simplifying
-5u + 20 = -2u + -25

Reorder the terms:
20 + -5u = -2u + -25

Reorder the terms:
20 + -5u = -25 + -2u

Solving
20 + -5u = -25 + -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.
20 + -5u + 2u = -25 + -2u + 2u

Combine like terms: -5u + 2u = -3u
20 + -3u = -25 + -2u + 2u

Combine like terms: -2u + 2u = 0
20 + -3u = -25 + 0
20 + -3u = -25

Add '-20' to each side of the equation.
20 + -20 + -3u = -25 + -20

Combine like terms: 20 + -20 = 0
0 + -3u = -25 + -20
-3u = -25 + -20

Combine like terms: -25 + -20 = -45
-3u = -45

Divide each side by '-3'.
u = 15

Simplifying
u = 15

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