2u-16+2u-4+u-9=180

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Solution for 2u-16+2u-4+u-9=180 equation:


Simplifying
2u + -16 + 2u + -4 + u + -9 = 180

Reorder the terms:
-16 + -4 + -9 + 2u + 2u + u = 180

Combine like terms: -16 + -4 = -20
-20 + -9 + 2u + 2u + u = 180

Combine like terms: -20 + -9 = -29
-29 + 2u + 2u + u = 180

Combine like terms: 2u + 2u = 4u
-29 + 4u + u = 180

Combine like terms: 4u + u = 5u
-29 + 5u = 180

Solving
-29 + 5u = 180

Solving for variable 'u'.

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

Add '29' to each side of the equation.
-29 + 29 + 5u = 180 + 29

Combine like terms: -29 + 29 = 0
0 + 5u = 180 + 29
5u = 180 + 29

Combine like terms: 180 + 29 = 209
5u = 209

Divide each side by '5'.
u = 41.8

Simplifying
u = 41.8

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