-2(u+9)=4u-6

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Solution for -2(u+9)=4u-6 equation:


Simplifying
-2(u + 9) = 4u + -6

Reorder the terms:
-2(9 + u) = 4u + -6
(9 * -2 + u * -2) = 4u + -6
(-18 + -2u) = 4u + -6

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

Solving
-18 + -2u = -6 + 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 + -2u + -4u = -6 + 4u + -4u

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

Combine like terms: 4u + -4u = 0
-18 + -6u = -6 + 0
-18 + -6u = -6

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

Combine like terms: -18 + 18 = 0
0 + -6u = -6 + 18
-6u = -6 + 18

Combine like terms: -6 + 18 = 12
-6u = 12

Divide each side by '-6'.
u = -2

Simplifying
u = -2

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