(4-a)x+2=0

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Solution for (4-a)x+2=0 equation:


Simplifying
(4 + -1a) * x + 2 = 0

Reorder the terms for easier multiplication:
x(4 + -1a) + 2 = 0
(4 * x + -1a * x) + 2 = 0

Reorder the terms:
(-1ax + 4x) + 2 = 0
(-1ax + 4x) + 2 = 0

Reorder the terms:
2 + -1ax + 4x = 0

Solving
2 + -1ax + 4x = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -1ax + -2 + 4x = 0 + -2

Reorder the terms:
2 + -2 + -1ax + 4x = 0 + -2

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

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

Add '-4x' to each side of the equation.
-1ax + 4x + -4x = -2 + -4x

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

Divide each side by '-1x'.
a = 2x-1 + 4

Simplifying
a = 2x-1 + 4

Reorder the terms:
a = 4 + 2x-1

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