2(u+4)=9u+22

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Solution for 2(u+4)=9u+22 equation:


Simplifying
2(u + 4) = 9u + 22

Reorder the terms:
2(4 + u) = 9u + 22
(4 * 2 + u * 2) = 9u + 22
(8 + 2u) = 9u + 22

Reorder the terms:
8 + 2u = 22 + 9u

Solving
8 + 2u = 22 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
8 + 2u + -9u = 22 + 9u + -9u

Combine like terms: 2u + -9u = -7u
8 + -7u = 22 + 9u + -9u

Combine like terms: 9u + -9u = 0
8 + -7u = 22 + 0
8 + -7u = 22

Add '-8' to each side of the equation.
8 + -8 + -7u = 22 + -8

Combine like terms: 8 + -8 = 0
0 + -7u = 22 + -8
-7u = 22 + -8

Combine like terms: 22 + -8 = 14
-7u = 14

Divide each side by '-7'.
u = -2

Simplifying
u = -2

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