-20=b-4b-2

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Solution for -20=b-4b-2 equation:


Simplifying
-20 = b + -4b + -2

Reorder the terms:
-20 = -2 + b + -4b

Combine like terms: b + -4b = -3b
-20 = -2 + -3b

Solving
-20 = -2 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
-20 + 3b = -2 + -3b + 3b

Combine like terms: -3b + 3b = 0
-20 + 3b = -2 + 0
-20 + 3b = -2

Add '20' to each side of the equation.
-20 + 20 + 3b = -2 + 20

Combine like terms: -20 + 20 = 0
0 + 3b = -2 + 20
3b = -2 + 20

Combine like terms: -2 + 20 = 18
3b = 18

Divide each side by '3'.
b = 6

Simplifying
b = 6

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