7b+2a-c+5a=

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

Simplifying
7b + 2a + -1c + 5a = 0

Reorder the terms:
2a + 5a + 7b + -1c = 0

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

Solving
7a + 7b + -1c = 0

Solving for variable 'a'.

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

Add '-7b' to each side of the equation.
7a + 7b + -7b + -1c = 0 + -7b

Combine like terms: 7b + -7b = 0
7a + 0 + -1c = 0 + -7b
7a + -1c = 0 + -7b
Remove the zero:
7a + -1c = -7b

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

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

Divide each side by '7'.
a = -1b + 0.1428571429c

Simplifying
a = -1b + 0.1428571429c