x-4+a=a

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Solution for x-4+a=a equation:


Simplifying
x + -4 + a = a

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

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

Combine like terms: a + -1a = 0
-4 + 0 + x = a + -1a
-4 + x = a + -1a

Combine like terms: a + -1a = 0
-4 + x = 0

Solving
-4 + x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + x = 0 + 4
x = 0 + 4

Combine like terms: 0 + 4 = 4
x = 4

Simplifying
x = 4

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