(b-3)+(b*2)+(c+2)+(b-2)=20

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Solution for (b-3)+(b*2)+(c+2)+(b-2)=20 equation:


Simplifying
(b + -3) + (b * 2) + (c + 2) + (b + -2) = 20

Reorder the terms:
(-3 + b) + (b * 2) + (c + 2) + (b + -2) = 20

Remove parenthesis around (-3 + b)
-3 + b + (b * 2) + (c + 2) + (b + -2) = 20

Reorder the terms for easier multiplication:
-3 + b + (2b) + (c + 2) + (b + -2) = 20

Reorder the terms:
-3 + b + (2b) + (2 + c) + (b + -2) = 20

Remove parenthesis around (2 + c)
-3 + b + (2b) + 2 + c + (b + -2) = 20

Reorder the terms:
-3 + b + (2b) + 2 + c + (-2 + b) = 20

Remove parenthesis around (-2 + b)
-3 + b + (2b) + 2 + c + -2 + b = 20

Reorder the terms:
-3 + 2 + -2 + b + (2b) + b + c = 20

Combine like terms: -3 + 2 = -1
-1 + -2 + b + (2b) + b + c = 20

Combine like terms: -1 + -2 = -3
-3 + b + (2b) + b + c = 20

Combine like terms: b + (2b) = 3b
-3 + 3b + b + c = 20

Combine like terms: 3b + b = 4b
-3 + 4b + c = 20

Solving
-3 + 4b + c = 20

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 4b + 3 + c = 20 + 3

Reorder the terms:
-3 + 3 + 4b + c = 20 + 3

Combine like terms: -3 + 3 = 0
0 + 4b + c = 20 + 3
4b + c = 20 + 3

Combine like terms: 20 + 3 = 23
4b + c = 23

Add '-1c' to each side of the equation.
4b + c + -1c = 23 + -1c

Combine like terms: c + -1c = 0
4b + 0 = 23 + -1c
4b = 23 + -1c

Divide each side by '4'.
b = 5.75 + -0.25c

Simplifying
b = 5.75 + -0.25c

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