3(u-2)-4u=2(u-9)

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Solution for 3(u-2)-4u=2(u-9) equation:


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

Reorder the terms:
3(-2 + u) + -4u = 2(u + -9)
(-2 * 3 + u * 3) + -4u = 2(u + -9)
(-6 + 3u) + -4u = 2(u + -9)

Combine like terms: 3u + -4u = -1u
-6 + -1u = 2(u + -9)

Reorder the terms:
-6 + -1u = 2(-9 + u)
-6 + -1u = (-9 * 2 + u * 2)
-6 + -1u = (-18 + 2u)

Solving
-6 + -1u = -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.
-6 + -1u + -2u = -18 + 2u + -2u

Combine like terms: -1u + -2u = -3u
-6 + -3u = -18 + 2u + -2u

Combine like terms: 2u + -2u = 0
-6 + -3u = -18 + 0
-6 + -3u = -18

Add '6' to each side of the equation.
-6 + 6 + -3u = -18 + 6

Combine like terms: -6 + 6 = 0
0 + -3u = -18 + 6
-3u = -18 + 6

Combine like terms: -18 + 6 = -12
-3u = -12

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

Simplifying
u = 4

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