2(u-3)=6u-18

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Solution for 2(u-3)=6u-18 equation:


Simplifying
2(u + -3) = 6u + -18

Reorder the terms:
2(-3 + u) = 6u + -18
(-3 * 2 + u * 2) = 6u + -18
(-6 + 2u) = 6u + -18

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

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

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
-6 + 2u + -6u = -18 + 6u + -6u

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

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

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

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

Combine like terms: -18 + 6 = -12
-4u = -12

Divide each side by '-4'.
u = 3

Simplifying
u = 3

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