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

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


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

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

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

Solving
28b + 18c + 21x = 0

Solving for variable 'b'.

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

Add '-18c' to each side of the equation.
28b + 18c + -18c + 21x = 0 + -18c

Combine like terms: 18c + -18c = 0
28b + 0 + 21x = 0 + -18c
28b + 21x = 0 + -18c
Remove the zero:
28b + 21x = -18c

Add '-21x' to each side of the equation.
28b + 21x + -21x = -18c + -21x

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

Divide each side by '28'.
b = -0.6428571429c + -0.75x

Simplifying
b = -0.6428571429c + -0.75x

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