18-20b=-18-9b-19

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Solution for 18-20b=-18-9b-19 equation:


Simplifying
18 + -20b = -18 + -9b + -19

Reorder the terms:
18 + -20b = -18 + -19 + -9b

Combine like terms: -18 + -19 = -37
18 + -20b = -37 + -9b

Solving
18 + -20b = -37 + -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
18 + -20b + 9b = -37 + -9b + 9b

Combine like terms: -20b + 9b = -11b
18 + -11b = -37 + -9b + 9b

Combine like terms: -9b + 9b = 0
18 + -11b = -37 + 0
18 + -11b = -37

Add '-18' to each side of the equation.
18 + -18 + -11b = -37 + -18

Combine like terms: 18 + -18 = 0
0 + -11b = -37 + -18
-11b = -37 + -18

Combine like terms: -37 + -18 = -55
-11b = -55

Divide each side by '-11'.
b = 5

Simplifying
b = 5

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