-11b+7b=9(4b-9)-11(4b+1)

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Solution for -11b+7b=9(4b-9)-11(4b+1) equation:


Simplifying
-11b + 7b = 9(4b + -9) + -11(4b + 1)

Combine like terms: -11b + 7b = -4b
-4b = 9(4b + -9) + -11(4b + 1)

Reorder the terms:
-4b = 9(-9 + 4b) + -11(4b + 1)
-4b = (-9 * 9 + 4b * 9) + -11(4b + 1)
-4b = (-81 + 36b) + -11(4b + 1)

Reorder the terms:
-4b = -81 + 36b + -11(1 + 4b)
-4b = -81 + 36b + (1 * -11 + 4b * -11)
-4b = -81 + 36b + (-11 + -44b)

Reorder the terms:
-4b = -81 + -11 + 36b + -44b

Combine like terms: -81 + -11 = -92
-4b = -92 + 36b + -44b

Combine like terms: 36b + -44b = -8b
-4b = -92 + -8b

Solving
-4b = -92 + -8b

Solving for variable 'b'.

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

Add '8b' to each side of the equation.
-4b + 8b = -92 + -8b + 8b

Combine like terms: -4b + 8b = 4b
4b = -92 + -8b + 8b

Combine like terms: -8b + 8b = 0
4b = -92 + 0
4b = -92

Divide each side by '4'.
b = -23

Simplifying
b = -23

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