3-12a+15c=

Solution for 3-12a+15c= equation:

Simplifying
3 + -12a + 15c = 0

Solving
3 + -12a + 15c = 0

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -12a + -3 + 15c = 0 + -3

Reorder the terms:
3 + -3 + -12a + 15c = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -12a + 15c = 0 + -3
-12a + 15c = 0 + -3

Combine like terms: 0 + -3 = -3
-12a + 15c = -3

Add '-15c' to each side of the equation.
-12a + 15c + -15c = -3 + -15c

Combine like terms: 15c + -15c = 0
-12a + 0 = -3 + -15c
-12a = -3 + -15c

Divide each side by '-12'.
a = 0.25 + 1.25c

Simplifying
a = 0.25 + 1.25c