9(2a-4)=6(a+2)

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Solution for 9(2a-4)=6(a+2) equation:


Simplifying
9(2a + -4) = 6(a + 2)

Reorder the terms:
9(-4 + 2a) = 6(a + 2)
(-4 * 9 + 2a * 9) = 6(a + 2)
(-36 + 18a) = 6(a + 2)

Reorder the terms:
-36 + 18a = 6(2 + a)
-36 + 18a = (2 * 6 + a * 6)
-36 + 18a = (12 + 6a)

Solving
-36 + 18a = 12 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-36 + 18a + -6a = 12 + 6a + -6a

Combine like terms: 18a + -6a = 12a
-36 + 12a = 12 + 6a + -6a

Combine like terms: 6a + -6a = 0
-36 + 12a = 12 + 0
-36 + 12a = 12

Add '36' to each side of the equation.
-36 + 36 + 12a = 12 + 36

Combine like terms: -36 + 36 = 0
0 + 12a = 12 + 36
12a = 12 + 36

Combine like terms: 12 + 36 = 48
12a = 48

Divide each side by '12'.
a = 4

Simplifying
a = 4

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