25=3u+7

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Solution for 25=3u+7 equation:


Simplifying
25 = 3u + 7

Reorder the terms:
25 = 7 + 3u

Solving
25 = 7 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
25 + -3u = 7 + 3u + -3u

Combine like terms: 3u + -3u = 0
25 + -3u = 7 + 0
25 + -3u = 7

Add '-25' to each side of the equation.
25 + -25 + -3u = 7 + -25

Combine like terms: 25 + -25 = 0
0 + -3u = 7 + -25
-3u = 7 + -25

Combine like terms: 7 + -25 = -18
-3u = -18

Divide each side by '-3'.
u = 6

Simplifying
u = 6

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