7u+7=3u+61

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Solution for 7u+7=3u+61 equation:


Simplifying
7u + 7 = 3u + 61

Reorder the terms:
7 + 7u = 3u + 61

Reorder the terms:
7 + 7u = 61 + 3u

Solving
7 + 7u = 61 + 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.
7 + 7u + -3u = 61 + 3u + -3u

Combine like terms: 7u + -3u = 4u
7 + 4u = 61 + 3u + -3u

Combine like terms: 3u + -3u = 0
7 + 4u = 61 + 0
7 + 4u = 61

Add '-7' to each side of the equation.
7 + -7 + 4u = 61 + -7

Combine like terms: 7 + -7 = 0
0 + 4u = 61 + -7
4u = 61 + -7

Combine like terms: 61 + -7 = 54
4u = 54

Divide each side by '4'.
u = 13.5

Simplifying
u = 13.5

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