A=(3x+5)(4x+7)

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Solution for A=(3x+5)(4x+7) equation:


Simplifying
A = (3x + 5)(4x + 7)

Reorder the terms:
A = (5 + 3x)(4x + 7)

Reorder the terms:
A = (5 + 3x)(7 + 4x)

Multiply (5 + 3x) * (7 + 4x)
A = (5(7 + 4x) + 3x * (7 + 4x))
A = ((7 * 5 + 4x * 5) + 3x * (7 + 4x))
A = ((35 + 20x) + 3x * (7 + 4x))
A = (35 + 20x + (7 * 3x + 4x * 3x))
A = (35 + 20x + (21x + 12x2))

Combine like terms: 20x + 21x = 41x
A = (35 + 41x + 12x2)

Solving
A = 35 + 41x + 12x2

Solving for variable 'A'.

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

Simplifying
A = 35 + 41x + 12x2

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