9(2+a)=(a+14)3

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Solution for 9(2+a)=(a+14)3 equation:


Simplifying
9(2 + a) = (a + 14) * 3
(2 * 9 + a * 9) = (a + 14) * 3
(18 + 9a) = (a + 14) * 3

Reorder the terms:
18 + 9a = (14 + a) * 3

Reorder the terms for easier multiplication:
18 + 9a = 3(14 + a)
18 + 9a = (14 * 3 + a * 3)
18 + 9a = (42 + 3a)

Solving
18 + 9a = 42 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
18 + 9a + -3a = 42 + 3a + -3a

Combine like terms: 9a + -3a = 6a
18 + 6a = 42 + 3a + -3a

Combine like terms: 3a + -3a = 0
18 + 6a = 42 + 0
18 + 6a = 42

Add '-18' to each side of the equation.
18 + -18 + 6a = 42 + -18

Combine like terms: 18 + -18 = 0
0 + 6a = 42 + -18
6a = 42 + -18

Combine like terms: 42 + -18 = 24
6a = 24

Divide each side by '6'.
a = 4

Simplifying
a = 4

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