-3(-9u+5)-6u=3(u-9)-2

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Solution for -3(-9u+5)-6u=3(u-9)-2 equation:


Simplifying
-3(-9u + 5) + -6u = 3(u + -9) + -2

Reorder the terms:
-3(5 + -9u) + -6u = 3(u + -9) + -2
(5 * -3 + -9u * -3) + -6u = 3(u + -9) + -2
(-15 + 27u) + -6u = 3(u + -9) + -2

Combine like terms: 27u + -6u = 21u
-15 + 21u = 3(u + -9) + -2

Reorder the terms:
-15 + 21u = 3(-9 + u) + -2
-15 + 21u = (-9 * 3 + u * 3) + -2
-15 + 21u = (-27 + 3u) + -2

Reorder the terms:
-15 + 21u = -27 + -2 + 3u

Combine like terms: -27 + -2 = -29
-15 + 21u = -29 + 3u

Solving
-15 + 21u = -29 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-15 + 21u + -3u = -29 + 3u + -3u

Combine like terms: 21u + -3u = 18u
-15 + 18u = -29 + 3u + -3u

Combine like terms: 3u + -3u = 0
-15 + 18u = -29 + 0
-15 + 18u = -29

Add '15' to each side of the equation.
-15 + 15 + 18u = -29 + 15

Combine like terms: -15 + 15 = 0
0 + 18u = -29 + 15
18u = -29 + 15

Combine like terms: -29 + 15 = -14
18u = -14

Divide each side by '18'.
u = -0.7777777778

Simplifying
u = -0.7777777778

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