b-(2x)x=(4x)3

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Solution for b-(2x)x=(4x)3 equation:


Simplifying
b + -1(2x) * x = (4x) * 3

Remove parenthesis around (2x)
b + -1 * 2x * x = (4x) * 3

Multiply -1 * 2
b + -2x * x = (4x) * 3

Multiply x * x
b + -2x2 = (4x) * 3

Remove parenthesis around (4x)
b + -2x2 = 4x * 3

Reorder the terms for easier multiplication:
b + -2x2 = 4 * 3x

Multiply 4 * 3
b + -2x2 = 12x

Solving
b + -2x2 = 12x

Solving for variable 'b'.

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

Add '2x2' to each side of the equation.
b + -2x2 + 2x2 = 12x + 2x2

Combine like terms: -2x2 + 2x2 = 0
b + 0 = 12x + 2x2
b = 12x + 2x2

Simplifying
b = 12x + 2x2

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