-4b-5b=8(b-11)-(b-3)

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Solution for -4b-5b=8(b-11)-(b-3) equation:


Simplifying
-4b + -5b = 8(b + -11) + -1(b + -3)

Combine like terms: -4b + -5b = -9b
-9b = 8(b + -11) + -1(b + -3)

Reorder the terms:
-9b = 8(-11 + b) + -1(b + -3)
-9b = (-11 * 8 + b * 8) + -1(b + -3)
-9b = (-88 + 8b) + -1(b + -3)

Reorder the terms:
-9b = -88 + 8b + -1(-3 + b)
-9b = -88 + 8b + (-3 * -1 + b * -1)
-9b = -88 + 8b + (3 + -1b)

Reorder the terms:
-9b = -88 + 3 + 8b + -1b

Combine like terms: -88 + 3 = -85
-9b = -85 + 8b + -1b

Combine like terms: 8b + -1b = 7b
-9b = -85 + 7b

Solving
-9b = -85 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-9b + -7b = -85 + 7b + -7b

Combine like terms: -9b + -7b = -16b
-16b = -85 + 7b + -7b

Combine like terms: 7b + -7b = 0
-16b = -85 + 0
-16b = -85

Divide each side by '-16'.
b = 5.3125

Simplifying
b = 5.3125

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