7b-(2c-5)-a=

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

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

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

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

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

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -1a + 7b + -5 + -2c = 0 + -5

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

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

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

Add '-7b' to each side of the equation.
-1a + 7b + -7b + -2c = -5 + -7b

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

Add '2c' to each side of the equation.
-1a + -2c + 2c = -5 + -7b + 2c

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

Divide each side by '-1'.
a = 5 + 7b + -2c

Simplifying
a = 5 + 7b + -2c