2u-u+4=-3-6u

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Solution for 2u-u+4=-3-6u equation:


Simplifying
2u + -1u + 4 = -3 + -6u

Reorder the terms:
4 + 2u + -1u = -3 + -6u

Combine like terms: 2u + -1u = 1u
4 + 1u = -3 + -6u

Solving
4 + 1u = -3 + -6u

Solving for variable 'u'.

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

Add '6u' to each side of the equation.
4 + 1u + 6u = -3 + -6u + 6u

Combine like terms: 1u + 6u = 7u
4 + 7u = -3 + -6u + 6u

Combine like terms: -6u + 6u = 0
4 + 7u = -3 + 0
4 + 7u = -3

Add '-4' to each side of the equation.
4 + -4 + 7u = -3 + -4

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

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

Divide each side by '7'.
u = -1

Simplifying
u = -1

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