(d)4a=9a

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Solution for (d)4a=9a equation:


Simplifying
(d) * 4a = 9a

Reorder the terms for easier multiplication:
4d * a = 9a

Multiply d * a
4ad = 9a

Solving
4ad = 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-9a + 4ad = 9a + -9a

Combine like terms: 9a + -9a = 0
-9a + 4ad = 0

Factor out the Greatest Common Factor (GCF), 'a'.
a(-9 + 4d) = 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 '(-9 + 4d)' equal to zero and attempt to solve: Simplifying -9 + 4d = 0 Solving -9 + 4d = 0 Move all terms containing a to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 4d = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 4d = 0 + 9 4d = 0 + 9 Combine like terms: 0 + 9 = 9 4d = 9 Add '-4d' to each side of the equation. 4d + -4d = 9 + -4d Combine like terms: 4d + -4d = 0 0 = 9 + -4d Simplifying 0 = 9 + -4d 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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