-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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