4ab(ab-7)=

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Solution for 4ab(ab-7)= equation:


Simplifying
4ab(ab + -7) = 0

Reorder the terms:
4ab(-7 + ab) = 0
(-7 * 4ab + ab * 4ab) = 0
(-28ab + 4a2b2) = 0

Solving
-28ab + 4a2b2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '4ab'.
4ab(-7 + ab) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'ab' equal to zero and attempt to solve: Simplifying ab = 0 Solving ab = 0 Move all terms containing a to the left, all other terms to the right. Simplifying ab = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-7 + ab)' equal to zero and attempt to solve: Simplifying -7 + ab = 0 Solving -7 + ab = 0 Move all terms containing a to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + ab = 0 + 7 Combine like terms: -7 + 7 = 0 0 + ab = 0 + 7 ab = 0 + 7 Combine like terms: 0 + 7 = 7 ab = 7 Divide each side by 'b'. a = 7b-1 Simplifying a = 7b-1

Solution

a = {7b-1}

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