.5(5u-2)-9(3u-2)=10

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Solution for .5(5u-2)-9(3u-2)=10 equation:


Simplifying
0.5(5u + -2) + -9(3u + -2) = 10

Reorder the terms:
0.5(-2 + 5u) + -9(3u + -2) = 10
(-2 * 0.5 + 5u * 0.5) + -9(3u + -2) = 10
(-1 + 2.5u) + -9(3u + -2) = 10

Reorder the terms:
-1 + 2.5u + -9(-2 + 3u) = 10
-1 + 2.5u + (-2 * -9 + 3u * -9) = 10
-1 + 2.5u + (18 + -27u) = 10

Reorder the terms:
-1 + 18 + 2.5u + -27u = 10

Combine like terms: -1 + 18 = 17
17 + 2.5u + -27u = 10

Combine like terms: 2.5u + -27u = -24.5u
17 + -24.5u = 10

Solving
17 + -24.5u = 10

Solving for variable 'u'.

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

Add '-17' to each side of the equation.
17 + -17 + -24.5u = 10 + -17

Combine like terms: 17 + -17 = 0
0 + -24.5u = 10 + -17
-24.5u = 10 + -17

Combine like terms: 10 + -17 = -7
-24.5u = -7

Divide each side by '-24.5'.
u = 0.2857142857

Simplifying
u = 0.2857142857

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