4(2u+9)=5u+18

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Solution for 4(2u+9)=5u+18 equation:


Simplifying
4(2u + 9) = 5u + 18

Reorder the terms:
4(9 + 2u) = 5u + 18
(9 * 4 + 2u * 4) = 5u + 18
(36 + 8u) = 5u + 18

Reorder the terms:
36 + 8u = 18 + 5u

Solving
36 + 8u = 18 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
36 + 8u + -5u = 18 + 5u + -5u

Combine like terms: 8u + -5u = 3u
36 + 3u = 18 + 5u + -5u

Combine like terms: 5u + -5u = 0
36 + 3u = 18 + 0
36 + 3u = 18

Add '-36' to each side of the equation.
36 + -36 + 3u = 18 + -36

Combine like terms: 36 + -36 = 0
0 + 3u = 18 + -36
3u = 18 + -36

Combine like terms: 18 + -36 = -18
3u = -18

Divide each side by '3'.
u = -6

Simplifying
u = -6

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