7a-3=3-a

Solution for 7a-3=3-a equation:

Simplifying
7a + -3 = 3 + -1a

Reorder the terms:
-3 + 7a = 3 + -1a

Solving
-3 + 7a = 3 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-3 + 7a + a = 3 + -1a + a

Combine like terms: 7a + a = 8a
-3 + 8a = 3 + -1a + a

Combine like terms: -1a + a = 0
-3 + 8a = 3 + 0
-3 + 8a = 3

Add '3' to each side of the equation.
-3 + 3 + 8a = 3 + 3

Combine like terms: -3 + 3 = 0
0 + 8a = 3 + 3
8a = 3 + 3

Combine like terms: 3 + 3 = 6
8a = 6

Divide each side by '8'.
a = 0.75

Simplifying
a = 0.75