18-6a=4a-4(a+4)

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Solution for 18-6a=4a-4(a+4) equation:


Simplifying
18 + -6a = 4a + -4(a + 4)

Reorder the terms:
18 + -6a = 4a + -4(4 + a)
18 + -6a = 4a + (4 * -4 + a * -4)
18 + -6a = 4a + (-16 + -4a)

Reorder the terms:
18 + -6a = -16 + 4a + -4a

Combine like terms: 4a + -4a = 0
18 + -6a = -16 + 0
18 + -6a = -16

Solving
18 + -6a = -16

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + -6a = -16 + -18

Combine like terms: 18 + -18 = 0
0 + -6a = -16 + -18
-6a = -16 + -18

Combine like terms: -16 + -18 = -34
-6a = -34

Divide each side by '-6'.
a = 5.666666667

Simplifying
a = 5.666666667

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