20-2u+20=4u-14

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Solution for 20-2u+20=4u-14 equation:


Simplifying
20 + -2u + 20 = 4u + -14

Reorder the terms:
20 + 20 + -2u = 4u + -14

Combine like terms: 20 + 20 = 40
40 + -2u = 4u + -14

Reorder the terms:
40 + -2u = -14 + 4u

Solving
40 + -2u = -14 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
40 + -2u + -4u = -14 + 4u + -4u

Combine like terms: -2u + -4u = -6u
40 + -6u = -14 + 4u + -4u

Combine like terms: 4u + -4u = 0
40 + -6u = -14 + 0
40 + -6u = -14

Add '-40' to each side of the equation.
40 + -40 + -6u = -14 + -40

Combine like terms: 40 + -40 = 0
0 + -6u = -14 + -40
-6u = -14 + -40

Combine like terms: -14 + -40 = -54
-6u = -54

Divide each side by '-6'.
u = 9

Simplifying
u = 9

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