4a-15=a-15

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Solution for 4a-15=a-15 equation:


Simplifying
4a + -15 = a + -15

Reorder the terms:
-15 + 4a = a + -15

Reorder the terms:
-15 + 4a = -15 + a

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

Combine like terms: -15 + 15 = 0
0 + 4a = -15 + 15 + a
4a = -15 + 15 + a

Combine like terms: -15 + 15 = 0
4a = 0 + a
4a = a

Solving
4a = a

Solving for variable 'a'.

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

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

Combine like terms: 4a + -1a = 3a
3a = a + -1a

Combine like terms: a + -1a = 0
3a = 0

Divide each side by '3'.
a = 0

Simplifying
a = 0

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