4u-u+7=-2u-6

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Solution for 4u-u+7=-2u-6 equation:


Simplifying
4u + -1u + 7 = -2u + -6

Reorder the terms:
7 + 4u + -1u = -2u + -6

Combine like terms: 4u + -1u = 3u
7 + 3u = -2u + -6

Reorder the terms:
7 + 3u = -6 + -2u

Solving
7 + 3u = -6 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
7 + 3u + 2u = -6 + -2u + 2u

Combine like terms: 3u + 2u = 5u
7 + 5u = -6 + -2u + 2u

Combine like terms: -2u + 2u = 0
7 + 5u = -6 + 0
7 + 5u = -6

Add '-7' to each side of the equation.
7 + -7 + 5u = -6 + -7

Combine like terms: 7 + -7 = 0
0 + 5u = -6 + -7
5u = -6 + -7

Combine like terms: -6 + -7 = -13
5u = -13

Divide each side by '5'.
u = -2.6

Simplifying
u = -2.6

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