2+3u=4(u-4)-3u

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Solution for 2+3u=4(u-4)-3u equation:


Simplifying
2 + 3u = 4(u + -4) + -3u

Reorder the terms:
2 + 3u = 4(-4 + u) + -3u
2 + 3u = (-4 * 4 + u * 4) + -3u
2 + 3u = (-16 + 4u) + -3u

Combine like terms: 4u + -3u = 1u
2 + 3u = -16 + 1u

Solving
2 + 3u = -16 + 1u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
2 + 3u + -1u = -16 + 1u + -1u

Combine like terms: 3u + -1u = 2u
2 + 2u = -16 + 1u + -1u

Combine like terms: 1u + -1u = 0
2 + 2u = -16 + 0
2 + 2u = -16

Add '-2' to each side of the equation.
2 + -2 + 2u = -16 + -2

Combine like terms: 2 + -2 = 0
0 + 2u = -16 + -2
2u = -16 + -2

Combine like terms: -16 + -2 = -18
2u = -18

Divide each side by '2'.
u = -9

Simplifying
u = -9

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