D=(7x-5)(8x+6)

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Solution for D=(7x-5)(8x+6) equation:


Simplifying
D = (7x + -5)(8x + 6)

Reorder the terms:
D = (-5 + 7x)(8x + 6)

Reorder the terms:
D = (-5 + 7x)(6 + 8x)

Multiply (-5 + 7x) * (6 + 8x)
D = (-5(6 + 8x) + 7x * (6 + 8x))
D = ((6 * -5 + 8x * -5) + 7x * (6 + 8x))
D = ((-30 + -40x) + 7x * (6 + 8x))
D = (-30 + -40x + (6 * 7x + 8x * 7x))
D = (-30 + -40x + (42x + 56x2))

Combine like terms: -40x + 42x = 2x
D = (-30 + 2x + 56x2)

Solving
D = -30 + 2x + 56x2

Solving for variable 'D'.

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

Simplifying
D = -30 + 2x + 56x2

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