A=(3x+2)(x-7)

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Solution for A=(3x+2)(x-7) equation: 


Simplifying
A = (3x + 2)(x + -7)

Reorder the terms:
A = (2 + 3x)(x + -7)

Reorder the terms:
A = (2 + 3x)(-7 + x)

Multiply (2 + 3x) * (-7 + x)
A = (2(-7 + x) + 3x * (-7 + x))
A = ((-7 * 2 + x * 2) + 3x * (-7 + x))
A = ((-14 + 2x) + 3x * (-7 + x))
A = (-14 + 2x + (-7 * 3x + x * 3x))
A = (-14 + 2x + (-21x + 3x2))

Combine like terms: 2x + -21x = -19x
A = (-14 + -19x + 3x2)

Solving
A = -14 + -19x + 3x2

Solving for variable 'A'.

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

Simplifying
A = -14 + -19x + 3x2

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