2b-4=-18

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Solution for 2b-4=-18 equation: 


Simplifying
2b + -4 = -18

Reorder the terms:
-4 + 2b = -18

Solving
-4 + 2b = -18

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 2b = -18 + 4

Combine like terms: -4 + 4 = 0
0 + 2b = -18 + 4
2b = -18 + 4

Combine like terms: -18 + 4 = -14
2b = -14

Divide each side by '2'.
b = -7

Simplifying
b = -7

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