4b+20+9c-8b+7c=

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Solution for 4b+20+9c-8b+7c= equation:


Simplifying
4b + 20 + 9c + -8b + 7c = 0

Reorder the terms:
20 + 4b + -8b + 9c + 7c = 0

Combine like terms: 4b + -8b = -4b
20 + -4b + 9c + 7c = 0

Combine like terms: 9c + 7c = 16c
20 + -4b + 16c = 0

Solving
20 + -4b + 16c = 0

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + -4b + -20 + 16c = 0 + -20

Reorder the terms:
20 + -20 + -4b + 16c = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -4b + 16c = 0 + -20
-4b + 16c = 0 + -20

Combine like terms: 0 + -20 = -20
-4b + 16c = -20

Add '-16c' to each side of the equation.
-4b + 16c + -16c = -20 + -16c

Combine like terms: 16c + -16c = 0
-4b + 0 = -20 + -16c
-4b = -20 + -16c

Divide each side by '-4'.
b = 5 + 4c

Simplifying
b = 5 + 4c

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