4x^2-16b-128=0

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Solution for 4x^2-16b-128=0 equation:


Simplifying
4x2 + -16b + -128 = 0

Reorder the terms:
-128 + -16b + 4x2 = 0

Solving
-128 + -16b + 4x2 = 0

Solving for variable 'b'.

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

Add '128' to each side of the equation.
-128 + -16b + 128 + 4x2 = 0 + 128

Reorder the terms:
-128 + 128 + -16b + 4x2 = 0 + 128

Combine like terms: -128 + 128 = 0
0 + -16b + 4x2 = 0 + 128
-16b + 4x2 = 0 + 128

Combine like terms: 0 + 128 = 128
-16b + 4x2 = 128

Add '-4x2' to each side of the equation.
-16b + 4x2 + -4x2 = 128 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-16b + 0 = 128 + -4x2
-16b = 128 + -4x2

Divide each side by '-16'.
b = -8 + 0.25x2

Simplifying
b = -8 + 0.25x2

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