4a-5a-7a+2c=

Solution for 4a-5a-7a+2c= equation:

Simplifying
4a + -5a + -7a + 2c = 0

Combine like terms: 4a + -5a = -1a
-1a + -7a + 2c = 0

Combine like terms: -1a + -7a = -8a
-8a + 2c = 0

Solving
-8a + 2c = 0

Solving for variable 'a'.

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

Add '-2c' to each side of the equation.
-8a + 2c + -2c = 0 + -2c

Combine like terms: 2c + -2c = 0
-8a + 0 = 0 + -2c
-8a = 0 + -2c
Remove the zero:
-8a = -2c

Divide each side by '-8'.
a = 0.25c

Simplifying
a = 0.25c