7a-3=3+6a

Solution for 7a-3=3+6a equation:

Simplifying
7a + -3 = 3 + 6a

Reorder the terms:
-3 + 7a = 3 + 6a

Solving
-3 + 7a = 3 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-3 + 7a + -6a = 3 + 6a + -6a

Combine like terms: 7a + -6a = 1a
-3 + 1a = 3 + 6a + -6a

Combine like terms: 6a + -6a = 0
-3 + 1a = 3 + 0
-3 + 1a = 3

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

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

Combine like terms: 3 + 3 = 6
1a = 6

Divide each side by '1'.
a = 6

Simplifying
a = 6