4x-12a+1-4a-9x+8=

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Solution for 4x-12a+1-4a-9x+8= equation:


Simplifying
4x + -12a + 1 + -4a + -9x + 8 = 0

Reorder the terms:
1 + 8 + -12a + -4a + 4x + -9x = 0

Combine like terms: 1 + 8 = 9
9 + -12a + -4a + 4x + -9x = 0

Combine like terms: -12a + -4a = -16a
9 + -16a + 4x + -9x = 0

Combine like terms: 4x + -9x = -5x
9 + -16a + -5x = 0

Solving
9 + -16a + -5x = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -16a + -9 + -5x = 0 + -9

Reorder the terms:
9 + -9 + -16a + -5x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -16a + -5x = 0 + -9
-16a + -5x = 0 + -9

Combine like terms: 0 + -9 = -9
-16a + -5x = -9

Add '5x' to each side of the equation.
-16a + -5x + 5x = -9 + 5x

Combine like terms: -5x + 5x = 0
-16a + 0 = -9 + 5x
-16a = -9 + 5x

Divide each side by '-16'.
a = 0.5625 + -0.3125x

Simplifying
a = 0.5625 + -0.3125x

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