2(u-1)-9=-5(-4u+5)-2u

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Solution for 2(u-1)-9=-5(-4u+5)-2u equation:


Simplifying
2(u + -1) + -9 = -5(-4u + 5) + -2u

Reorder the terms:
2(-1 + u) + -9 = -5(-4u + 5) + -2u
(-1 * 2 + u * 2) + -9 = -5(-4u + 5) + -2u
(-2 + 2u) + -9 = -5(-4u + 5) + -2u

Reorder the terms:
-2 + -9 + 2u = -5(-4u + 5) + -2u

Combine like terms: -2 + -9 = -11
-11 + 2u = -5(-4u + 5) + -2u

Reorder the terms:
-11 + 2u = -5(5 + -4u) + -2u
-11 + 2u = (5 * -5 + -4u * -5) + -2u
-11 + 2u = (-25 + 20u) + -2u

Combine like terms: 20u + -2u = 18u
-11 + 2u = -25 + 18u

Solving
-11 + 2u = -25 + 18u

Solving for variable 'u'.

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

Add '-18u' to each side of the equation.
-11 + 2u + -18u = -25 + 18u + -18u

Combine like terms: 2u + -18u = -16u
-11 + -16u = -25 + 18u + -18u

Combine like terms: 18u + -18u = 0
-11 + -16u = -25 + 0
-11 + -16u = -25

Add '11' to each side of the equation.
-11 + 11 + -16u = -25 + 11

Combine like terms: -11 + 11 = 0
0 + -16u = -25 + 11
-16u = -25 + 11

Combine like terms: -25 + 11 = -14
-16u = -14

Divide each side by '-16'.
u = 0.875

Simplifying
u = 0.875

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