8[3a+6]=9[2a-4]

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Solution for 8[3a+6]=9[2a-4] equation:


Simplifying
8[3a + 6] = 9[2a + -4]

Reorder the terms:
8[6 + 3a] = 9[2a + -4]
[6 * 8 + 3a * 8] = 9[2a + -4]
[48 + 24a] = 9[2a + -4]

Reorder the terms:
48 + 24a = 9[-4 + 2a]
48 + 24a = [-4 * 9 + 2a * 9]
48 + 24a = [-36 + 18a]

Solving
48 + 24a = -36 + 18a

Solving for variable 'a'.

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

Add '-18a' to each side of the equation.
48 + 24a + -18a = -36 + 18a + -18a

Combine like terms: 24a + -18a = 6a
48 + 6a = -36 + 18a + -18a

Combine like terms: 18a + -18a = 0
48 + 6a = -36 + 0
48 + 6a = -36

Add '-48' to each side of the equation.
48 + -48 + 6a = -36 + -48

Combine like terms: 48 + -48 = 0
0 + 6a = -36 + -48
6a = -36 + -48

Combine like terms: -36 + -48 = -84
6a = -84

Divide each side by '6'.
a = -14

Simplifying
a = -14

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