A*4+6=a+12

Solution for A*4+6=a+12 equation:

Simplifying
A * 4 + 6 = a + 12

Reorder the terms for easier multiplication:
4A + 6 = a + 12

Reorder the terms:
6 + 4A = a + 12

Reorder the terms:
6 + 4A = 12 + a

Solving
6 + 4A = 12 + a

Solving for variable 'A'.

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

Add '-6' to each side of the equation.
6 + -6 + 4A = 12 + -6 + a

Combine like terms: 6 + -6 = 0
0 + 4A = 12 + -6 + a
4A = 12 + -6 + a

Combine like terms: 12 + -6 = 6
4A = 6 + a

Divide each side by '4'.
A = 1.5 + 0.25a

Simplifying
A = 1.5 + 0.25a