(3a+1)x+(a+2)x+1=0

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Solution for (3a+1)x+(a+2)x+1=0 equation:


Simplifying
(3a + 1) * x + (a + 2) * x + 1 = 0

Reorder the terms:
(1 + 3a) * x + (a + 2) * x + 1 = 0

Reorder the terms for easier multiplication:
x(1 + 3a) + (a + 2) * x + 1 = 0
(1 * x + 3a * x) + (a + 2) * x + 1 = 0

Reorder the terms:
(3ax + 1x) + (a + 2) * x + 1 = 0
(3ax + 1x) + (a + 2) * x + 1 = 0

Reorder the terms:
3ax + 1x + (2 + a) * x + 1 = 0

Reorder the terms for easier multiplication:
3ax + 1x + x(2 + a) + 1 = 0
3ax + 1x + (2 * x + a * x) + 1 = 0

Reorder the terms:
3ax + 1x + (ax + 2x) + 1 = 0
3ax + 1x + (ax + 2x) + 1 = 0

Reorder the terms:
1 + 3ax + ax + 1x + 2x = 0

Combine like terms: 3ax + ax = 4ax
1 + 4ax + 1x + 2x = 0

Combine like terms: 1x + 2x = 3x
1 + 4ax + 3x = 0

Solving
1 + 4ax + 3x = 0

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 + 4ax + -1 + 3x = 0 + -1

Reorder the terms:
1 + -1 + 4ax + 3x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 4ax + 3x = 0 + -1
4ax + 3x = 0 + -1

Combine like terms: 0 + -1 = -1
4ax + 3x = -1

Add '-3x' to each side of the equation.
4ax + 3x + -3x = -1 + -3x

Combine like terms: 3x + -3x = 0
4ax + 0 = -1 + -3x
4ax = -1 + -3x

Divide each side by '4x'.
a = -0.25x-1 + -0.75

Simplifying
a = -0.25x-1 + -0.75

Reorder the terms:
a = -0.75 + -0.25x-1

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