3x(a-4)+3x(4-a)+2a-1=3

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Solution for 3x(a-4)+3x(4-a)+2a-1=3 equation:


Simplifying
3x(a + -4) + 3x(4 + -1a) + 2a + -1 = 3

Reorder the terms:
3x(-4 + a) + 3x(4 + -1a) + 2a + -1 = 3
(-4 * 3x + a * 3x) + 3x(4 + -1a) + 2a + -1 = 3

Reorder the terms:
(3ax + -12x) + 3x(4 + -1a) + 2a + -1 = 3
(3ax + -12x) + 3x(4 + -1a) + 2a + -1 = 3
3ax + -12x + (4 * 3x + -1a * 3x) + 2a + -1 = 3

Reorder the terms:
3ax + -12x + (-3ax + 12x) + 2a + -1 = 3
3ax + -12x + (-3ax + 12x) + 2a + -1 = 3

Reorder the terms:
-1 + 2a + 3ax + -3ax + -12x + 12x = 3

Combine like terms: 3ax + -3ax = 0
-1 + 2a + 0 + -12x + 12x = 3
-1 + 2a + -12x + 12x = 3

Combine like terms: -12x + 12x = 0
-1 + 2a + 0 = 3
-1 + 2a = 3

Solving
-1 + 2a = 3

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 2a = 3 + 1

Combine like terms: -1 + 1 = 0
0 + 2a = 3 + 1
2a = 3 + 1

Combine like terms: 3 + 1 = 4
2a = 4

Divide each side by '2'.
a = 2

Simplifying
a = 2

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