4x-2(a+9)=6

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


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

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

Reorder the terms:
-18 + -2a + 4x = 6

Solving
-18 + -2a + 4x = 6

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 + -2a + 18 + 4x = 6 + 18

Reorder the terms:
-18 + 18 + -2a + 4x = 6 + 18

Combine like terms: -18 + 18 = 0
0 + -2a + 4x = 6 + 18
-2a + 4x = 6 + 18

Combine like terms: 6 + 18 = 24
-2a + 4x = 24

Add '-4x' to each side of the equation.
-2a + 4x + -4x = 24 + -4x

Combine like terms: 4x + -4x = 0
-2a + 0 = 24 + -4x
-2a = 24 + -4x

Divide each side by '-2'.
a = -12 + 2x

Simplifying
a = -12 + 2x

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