-6u-18=-4(u+2)

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Solution for -6u-18=-4(u+2) equation:


Simplifying
-6u + -18 = -4(u + 2)

Reorder the terms:
-18 + -6u = -4(u + 2)

Reorder the terms:
-18 + -6u = -4(2 + u)
-18 + -6u = (2 * -4 + u * -4)
-18 + -6u = (-8 + -4u)

Solving
-18 + -6u = -8 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
-18 + -6u + 4u = -8 + -4u + 4u

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

Combine like terms: -4u + 4u = 0
-18 + -2u = -8 + 0
-18 + -2u = -8

Add '18' to each side of the equation.
-18 + 18 + -2u = -8 + 18

Combine like terms: -18 + 18 = 0
0 + -2u = -8 + 18
-2u = -8 + 18

Combine like terms: -8 + 18 = 10
-2u = 10

Divide each side by '-2'.
u = -5

Simplifying
u = -5

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