5(u-3)-9=-2(-3u+7)-9u

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Solution for 5(u-3)-9=-2(-3u+7)-9u equation:


Simplifying
5(u + -3) + -9 = -2(-3u + 7) + -9u

Reorder the terms:
5(-3 + u) + -9 = -2(-3u + 7) + -9u
(-3 * 5 + u * 5) + -9 = -2(-3u + 7) + -9u
(-15 + 5u) + -9 = -2(-3u + 7) + -9u

Reorder the terms:
-15 + -9 + 5u = -2(-3u + 7) + -9u

Combine like terms: -15 + -9 = -24
-24 + 5u = -2(-3u + 7) + -9u

Reorder the terms:
-24 + 5u = -2(7 + -3u) + -9u
-24 + 5u = (7 * -2 + -3u * -2) + -9u
-24 + 5u = (-14 + 6u) + -9u

Combine like terms: 6u + -9u = -3u
-24 + 5u = -14 + -3u

Solving
-24 + 5u = -14 + -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.
-24 + 5u + 3u = -14 + -3u + 3u

Combine like terms: 5u + 3u = 8u
-24 + 8u = -14 + -3u + 3u

Combine like terms: -3u + 3u = 0
-24 + 8u = -14 + 0
-24 + 8u = -14

Add '24' to each side of the equation.
-24 + 24 + 8u = -14 + 24

Combine like terms: -24 + 24 = 0
0 + 8u = -14 + 24
8u = -14 + 24

Combine like terms: -14 + 24 = 10
8u = 10

Divide each side by '8'.
u = 1.25

Simplifying
u = 1.25

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