4a-31=a

Solution for 4a-31=a equation:

Simplifying
4a + -31 = a

Reorder the terms:
-31 + 4a = a

Solving
-31 + 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.
-31 + 4a + -1a = a + -1a

Combine like terms: 4a + -1a = 3a
-31 + 3a = a + -1a

Combine like terms: a + -1a = 0
-31 + 3a = 0

Add '31' to each side of the equation.
-31 + 31 + 3a = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 3a = 0 + 31
3a = 0 + 31

Combine like terms: 0 + 31 = 31
3a = 31

Divide each side by '3'.
a = 10.33333333

Simplifying
a = 10.33333333