4a-2b-1=0

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Solution for 4a-2b-1=0 equation:


Simplifying
4a + -2b + -1 = 0

Reorder the terms:
-1 + 4a + -2b = 0

Solving
-1 + 4a + -2b = 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 + 4a + 1 + -2b = 0 + 1

Reorder the terms:
-1 + 1 + 4a + -2b = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 4a + -2b = 0 + 1
4a + -2b = 0 + 1

Combine like terms: 0 + 1 = 1
4a + -2b = 1

Add '2b' to each side of the equation.
4a + -2b + 2b = 1 + 2b

Combine like terms: -2b + 2b = 0
4a + 0 = 1 + 2b
4a = 1 + 2b

Divide each side by '4'.
a = 0.25 + 0.5b

Simplifying
a = 0.25 + 0.5b

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