-(4-5b)=18b+9

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Solution for -(4-5b)=18b+9 equation:


Simplifying
-1(4 + -5b) = 18b + 9
(4 * -1 + -5b * -1) = 18b + 9
(-4 + 5b) = 18b + 9

Reorder the terms:
-4 + 5b = 9 + 18b

Solving
-4 + 5b = 9 + 18b

Solving for variable 'b'.

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

Add '-18b' to each side of the equation.
-4 + 5b + -18b = 9 + 18b + -18b

Combine like terms: 5b + -18b = -13b
-4 + -13b = 9 + 18b + -18b

Combine like terms: 18b + -18b = 0
-4 + -13b = 9 + 0
-4 + -13b = 9

Add '4' to each side of the equation.
-4 + 4 + -13b = 9 + 4

Combine like terms: -4 + 4 = 0
0 + -13b = 9 + 4
-13b = 9 + 4

Combine like terms: 9 + 4 = 13
-13b = 13

Divide each side by '-13'.
b = -1

Simplifying
b = -1

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