10u-u=7u-10-4

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Solution for 10u-u=7u-10-4 equation: 


Simplifying
10u + -1u = 7u + -10 + -4

Combine like terms: 10u + -1u = 9u
9u = 7u + -10 + -4

Reorder the terms:
9u = -10 + -4 + 7u

Combine like terms: -10 + -4 = -14
9u = -14 + 7u

Solving
9u = -14 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
9u + -7u = -14 + 7u + -7u

Combine like terms: 9u + -7u = 2u
2u = -14 + 7u + -7u

Combine like terms: 7u + -7u = 0
2u = -14 + 0
2u = -14

Divide each side by '2'.
u = -7

Simplifying
u = -7

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