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

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


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

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

Combine like terms: 4u + 3u = 7u
-2 = -16 + 7u

Solving
-2 = -16 + 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.
-2 + -7u = -16 + 7u + -7u

Combine like terms: 7u + -7u = 0
-2 + -7u = -16 + 0
-2 + -7u = -16

Add '2' to each side of the equation.
-2 + 2 + -7u = -16 + 2

Combine like terms: -2 + 2 = 0
0 + -7u = -16 + 2
-7u = -16 + 2

Combine like terms: -16 + 2 = -14
-7u = -14

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

Simplifying
u = 2

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