-4=-8u+6(u-3)

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Solution for -4=-8u+6(u-3) equation:


Simplifying
-4 = -8u + 6(u + -3)

Reorder the terms:
-4 = -8u + 6(-3 + u)
-4 = -8u + (-3 * 6 + u * 6)
-4 = -8u + (-18 + 6u)

Reorder the terms:
-4 = -18 + -8u + 6u

Combine like terms: -8u + 6u = -2u
-4 = -18 + -2u

Solving
-4 = -18 + -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.
-4 + 2u = -18 + -2u + 2u

Combine like terms: -2u + 2u = 0
-4 + 2u = -18 + 0
-4 + 2u = -18

Add '4' to each side of the equation.
-4 + 4 + 2u = -18 + 4

Combine like terms: -4 + 4 = 0
0 + 2u = -18 + 4
2u = -18 + 4

Combine like terms: -18 + 4 = -14
2u = -14

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

Simplifying
u = -7

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