(5a-2b+4)+(2a+b+2)=

Solution for (5a-2b+4)+(2a+b+2)= equation:

Simplifying
(5a + -2b + 4) + (2a + b + 2) = 0

Reorder the terms:
(4 + 5a + -2b) + (2a + b + 2) = 0

Remove parenthesis around (4 + 5a + -2b)
4 + 5a + -2b + (2a + b + 2) = 0

Reorder the terms:
4 + 5a + -2b + (2 + 2a + b) = 0

Remove parenthesis around (2 + 2a + b)
4 + 5a + -2b + 2 + 2a + b = 0

Reorder the terms:
4 + 2 + 5a + 2a + -2b + b = 0

Combine like terms: 4 + 2 = 6
6 + 5a + 2a + -2b + b = 0

Combine like terms: 5a + 2a = 7a
6 + 7a + -2b + b = 0

Combine like terms: -2b + b = -1b
6 + 7a + -1b = 0

Solving
6 + 7a + -1b = 0

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 + 7a + -6 + -1b = 0 + -6

Reorder the terms:
6 + -6 + 7a + -1b = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 7a + -1b = 0 + -6
7a + -1b = 0 + -6

Combine like terms: 0 + -6 = -6
7a + -1b = -6

Add 'b' to each side of the equation.
7a + -1b + b = -6 + b

Combine like terms: -1b + b = 0
7a + 0 = -6 + b
7a = -6 + b

Divide each side by '7'.
a = -0.8571428571 + 0.1428571429b

Simplifying
a = -0.8571428571 + 0.1428571429b