25=-2u-5u-17

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Solution for 25=-2u-5u-17 equation:


Simplifying
25 = -2u + -5u + -17

Reorder the terms:
25 = -17 + -2u + -5u

Combine like terms: -2u + -5u = -7u
25 = -17 + -7u

Solving
25 = -17 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
25 + 7u = -17 + -7u + 7u

Combine like terms: -7u + 7u = 0
25 + 7u = -17 + 0
25 + 7u = -17

Add '-25' to each side of the equation.
25 + -25 + 7u = -17 + -25

Combine like terms: 25 + -25 = 0
0 + 7u = -17 + -25
7u = -17 + -25

Combine like terms: -17 + -25 = -42
7u = -42

Divide each side by '7'.
u = -6

Simplifying
u = -6

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