4a-ab=bfora

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Solution for 4a-ab=bfora equation:


Simplifying
4a + -1ab = bfora

Solving
4a + -1ab = abfor

Solving for variable 'a'.

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

Add '-1abfor' to each side of the equation.
4a + -1ab + -1abfor = abfor + -1abfor

Combine like terms: abfor + -1abfor = 0
4a + -1ab + -1abfor = 0

Factor out the Greatest Common Factor (GCF), 'a'.
a(4 + -1b + -1bfor) = 0

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(4 + -1b + -1bfor)' equal to zero and attempt to solve: Simplifying 4 + -1b + -1bfor = 0 Solving 4 + -1b + -1bfor = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -1b + -4 + -1bfor = 0 + -4 Reorder the terms: 4 + -4 + -1b + -1bfor = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1b + -1bfor = 0 + -4 -1b + -1bfor = 0 + -4 Combine like terms: 0 + -4 = -4 -1b + -1bfor = -4 Add 'b' to each side of the equation. -1b + b + -1bfor = -4 + b Combine like terms: -1b + b = 0 0 + -1bfor = -4 + b -1bfor = -4 + b Add 'bfor' to each side of the equation. -1bfor + bfor = -4 + b + bfor Combine like terms: -1bfor + bfor = 0 0 = -4 + b + bfor Simplifying 0 = -4 + b + bfor The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

a = {0}

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