u+46=3u-20

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Solution for u+46=3u-20 equation:


Simplifying
u + 46 = 3u + -20

Reorder the terms:
46 + u = 3u + -20

Reorder the terms:
46 + u = -20 + 3u

Solving
46 + u = -20 + 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.
46 + u + -3u = -20 + 3u + -3u

Combine like terms: u + -3u = -2u
46 + -2u = -20 + 3u + -3u

Combine like terms: 3u + -3u = 0
46 + -2u = -20 + 0
46 + -2u = -20

Add '-46' to each side of the equation.
46 + -46 + -2u = -20 + -46

Combine like terms: 46 + -46 = 0
0 + -2u = -20 + -46
-2u = -20 + -46

Combine like terms: -20 + -46 = -66
-2u = -66

Divide each side by '-2'.
u = 33

Simplifying
u = 33

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