3(u-5)-8=-3(-9u+3)-6u

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Solution for 3(u-5)-8=-3(-9u+3)-6u equation:


Simplifying
3(u + -5) + -8 = -3(-9u + 3) + -6u

Reorder the terms:
3(-5 + u) + -8 = -3(-9u + 3) + -6u
(-5 * 3 + u * 3) + -8 = -3(-9u + 3) + -6u
(-15 + 3u) + -8 = -3(-9u + 3) + -6u

Reorder the terms:
-15 + -8 + 3u = -3(-9u + 3) + -6u

Combine like terms: -15 + -8 = -23
-23 + 3u = -3(-9u + 3) + -6u

Reorder the terms:
-23 + 3u = -3(3 + -9u) + -6u
-23 + 3u = (3 * -3 + -9u * -3) + -6u
-23 + 3u = (-9 + 27u) + -6u

Combine like terms: 27u + -6u = 21u
-23 + 3u = -9 + 21u

Solving
-23 + 3u = -9 + 21u

Solving for variable 'u'.

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

Add '-21u' to each side of the equation.
-23 + 3u + -21u = -9 + 21u + -21u

Combine like terms: 3u + -21u = -18u
-23 + -18u = -9 + 21u + -21u

Combine like terms: 21u + -21u = 0
-23 + -18u = -9 + 0
-23 + -18u = -9

Add '23' to each side of the equation.
-23 + 23 + -18u = -9 + 23

Combine like terms: -23 + 23 = 0
0 + -18u = -9 + 23
-18u = -9 + 23

Combine like terms: -9 + 23 = 14
-18u = 14

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

Simplifying
u = -0.7777777778

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