2(u+7)-6u=18

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Solution for 2(u+7)-6u=18 equation:


Simplifying
2(u + 7) + -6u = 18

Reorder the terms:
2(7 + u) + -6u = 18
(7 * 2 + u * 2) + -6u = 18
(14 + 2u) + -6u = 18

Combine like terms: 2u + -6u = -4u
14 + -4u = 18

Solving
14 + -4u = 18

Solving for variable 'u'.

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

Add '-14' to each side of the equation.
14 + -14 + -4u = 18 + -14

Combine like terms: 14 + -14 = 0
0 + -4u = 18 + -14
-4u = 18 + -14

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

Divide each side by '-4'.
u = -1

Simplifying
u = -1

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