21c+18c+31b-3b=

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Solution for 21c+18c+31b-3b= equation:


Simplifying
21c + 18c + 31b + -3b = 0

Reorder the terms:
31b + -3b + 21c + 18c = 0

Combine like terms: 31b + -3b = 28b
28b + 21c + 18c = 0

Combine like terms: 21c + 18c = 39c
28b + 39c = 0

Solving
28b + 39c = 0

Solving for variable 'b'.

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

Add '-39c' to each side of the equation.
28b + 39c + -39c = 0 + -39c

Combine like terms: 39c + -39c = 0
28b + 0 = 0 + -39c
28b = 0 + -39c
Remove the zero:
28b = -39c

Divide each side by '28'.
b = -1.392857143c

Simplifying
b = -1.392857143c

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