x(a-4)=3(5-a)

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Solution for x(a-4)=3(5-a) equation:


Simplifying
x(a + -4) = 3(5 + -1a)

Reorder the terms:
x(-4 + a) = 3(5 + -1a)
(-4 * x + a * x) = 3(5 + -1a)

Reorder the terms:
(ax + -4x) = 3(5 + -1a)
(ax + -4x) = 3(5 + -1a)
ax + -4x = (5 * 3 + -1a * 3)
ax + -4x = (15 + -3a)

Solving
ax + -4x = 15 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
ax + 3a + -4x = 15 + -3a + 3a

Reorder the terms:
3a + ax + -4x = 15 + -3a + 3a

Combine like terms: -3a + 3a = 0
3a + ax + -4x = 15 + 0
3a + ax + -4x = 15

Add '4x' to each side of the equation.
3a + ax + -4x + 4x = 15 + 4x

Combine like terms: -4x + 4x = 0
3a + ax + 0 = 15 + 4x
3a + ax = 15 + 4x

Reorder the terms:
-15 + 3a + ax + -4x = 15 + 4x + -15 + -4x

Reorder the terms:
-15 + 3a + ax + -4x = 15 + -15 + 4x + -4x

Combine like terms: 15 + -15 = 0
-15 + 3a + ax + -4x = 0 + 4x + -4x
-15 + 3a + ax + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-15 + 3a + ax + -4x = 0

The solution to this equation could not be determined.

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