=3b+5c+4b-2c

Solution for =3b+5c+4b-2c equation:

Simplifying
0 = 3b + 5c + 4b + -2c

Reorder the terms:
0 = 3b + 4b + 5c + -2c

Combine like terms: 3b + 4b = 7b
0 = 7b + 5c + -2c

Combine like terms: 5c + -2c = 3c
0 = 7b + 3c

Solving
0 = 7b + 3c

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
0 + -7b = 7b + -7b + 3c
Remove the zero:
-7b = 7b + -7b + 3c

Combine like terms: 7b + -7b = 0
-7b = 0 + 3c
-7b = 3c

Divide each side by '-7'.
b = -0.4285714286c

Simplifying
b = -0.4285714286c