49-3u=3u+7

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Solution for 49-3u=3u+7 equation:


Simplifying
49 + -3u = 3u + 7

Reorder the terms:
49 + -3u = 7 + 3u

Solving
49 + -3u = 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.
49 + -3u + -3u = 7 + 3u + -3u

Combine like terms: -3u + -3u = -6u
49 + -6u = 7 + 3u + -3u

Combine like terms: 3u + -3u = 0
49 + -6u = 7 + 0
49 + -6u = 7

Add '-49' to each side of the equation.
49 + -49 + -6u = 7 + -49

Combine like terms: 49 + -49 = 0
0 + -6u = 7 + -49
-6u = 7 + -49

Combine like terms: 7 + -49 = -42
-6u = -42

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

Simplifying
u = 7

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