53a+21=a

Solution for 53a+21=a equation:

Simplifying
53a + 21 = a

Reorder the terms:
21 + 53a = a

Solving
21 + 53a = 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.
21 + 53a + -1a = a + -1a

Combine like terms: 53a + -1a = 52a
21 + 52a = a + -1a

Combine like terms: a + -1a = 0
21 + 52a = 0

Add '-21' to each side of the equation.
21 + -21 + 52a = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 52a = 0 + -21
52a = 0 + -21

Combine like terms: 0 + -21 = -21
52a = -21

Divide each side by '52'.
a = -0.4038461538

Simplifying
a = -0.4038461538