4AB-7A=15A

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Solution for 4AB-7A=15A equation: 


Simplifying
4AB + -7A = 15A

Reorder the terms:
-7A + 4AB = 15A

Solving
-7A + 4AB = 15A

Solving for variable 'A'.

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

Add '-15A' to each side of the equation.
-7A + -15A + 4AB = 15A + -15A

Combine like terms: -7A + -15A = -22A
-22A + 4AB = 15A + -15A

Combine like terms: 15A + -15A = 0
-22A + 4AB = 0

Factor out the Greatest Common Factor (GCF), '2A'.
2A(-11 + 2B) = 0

Ignore the factor 2.

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 '(-11 + 2B)' equal to zero and attempt to solve:

Simplifying
-11 + 2B = 0

Solving
-11 + 2B = 0

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

Add '11' to each side of the equation.
-11 + 11 + 2B = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 2B = 0 + 11
2B = 0 + 11

Combine like terms: 0 + 11 = 11
2B = 11

Add '-2B' to each side of the equation.
2B + -2B = 11 + -2B

Combine like terms: 2B + -2B = 0
0 = 11 + -2B

Simplifying
0 = 11 + -2B

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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