3(u+5)-5u=25

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Solution for 3(u+5)-5u=25 equation:


Simplifying
3(u + 5) + -5u = 25

Reorder the terms:
3(5 + u) + -5u = 25
(5 * 3 + u * 3) + -5u = 25
(15 + 3u) + -5u = 25

Combine like terms: 3u + -5u = -2u
15 + -2u = 25

Solving
15 + -2u = 25

Solving for variable 'u'.

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

Add '-15' to each side of the equation.
15 + -15 + -2u = 25 + -15

Combine like terms: 15 + -15 = 0
0 + -2u = 25 + -15
-2u = 25 + -15

Combine like terms: 25 + -15 = 10
-2u = 10

Divide each side by '-2'.
u = -5

Simplifying
u = -5

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