-9w(b-5)-2(2b+1)=-4

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Solution for -9w(b-5)-2(2b+1)=-4 equation:


Simplifying
-9w(b + -5) + -2(2b + 1) = -4

Reorder the terms:
-9w(-5 + b) + -2(2b + 1) = -4
(-5 * -9w + b * -9w) + -2(2b + 1) = -4

Reorder the terms:
(-9bw + 45w) + -2(2b + 1) = -4
(-9bw + 45w) + -2(2b + 1) = -4

Reorder the terms:
-9bw + 45w + -2(1 + 2b) = -4
-9bw + 45w + (1 * -2 + 2b * -2) = -4
-9bw + 45w + (-2 + -4b) = -4

Reorder the terms:
-2 + -4b + -9bw + 45w = -4

Solving
-2 + -4b + -9bw + 45w = -4

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + -4b + -9bw + 2 + 45w = -4 + 2

Reorder the terms:
-2 + 2 + -4b + -9bw + 45w = -4 + 2

Combine like terms: -2 + 2 = 0
0 + -4b + -9bw + 45w = -4 + 2
-4b + -9bw + 45w = -4 + 2

Combine like terms: -4 + 2 = -2
-4b + -9bw + 45w = -2

Add '-45w' to each side of the equation.
-4b + -9bw + 45w + -45w = -2 + -45w

Combine like terms: 45w + -45w = 0
-4b + -9bw + 0 = -2 + -45w
-4b + -9bw = -2 + -45w

Reorder the terms:
2 + -4b + -9bw + 45w = -2 + -45w + 2 + 45w

Reorder the terms:
2 + -4b + -9bw + 45w = -2 + 2 + -45w + 45w

Combine like terms: -2 + 2 = 0
2 + -4b + -9bw + 45w = 0 + -45w + 45w
2 + -4b + -9bw + 45w = -45w + 45w

Combine like terms: -45w + 45w = 0
2 + -4b + -9bw + 45w = 0

The solution to this equation could not be determined.

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