A=(x+12)2-(10x-5)2

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Solution for A=(x+12)2-(10x-5)2 equation: 


Simplifying
A = (x + 12) * 2 + -1(10x + -5) * 2

Reorder the terms:
A = (12 + x) * 2 + -1(10x + -5) * 2

Reorder the terms for easier multiplication:
A = 2(12 + x) + -1(10x + -5) * 2
A = (12 * 2 + x * 2) + -1(10x + -5) * 2
A = (24 + 2x) + -1(10x + -5) * 2

Reorder the terms:
A = 24 + 2x + -1(-5 + 10x) * 2

Reorder the terms for easier multiplication:
A = 24 + 2x + -1 * 2(-5 + 10x)

Multiply -1 * 2
A = 24 + 2x + -2(-5 + 10x)
A = 24 + 2x + (-5 * -2 + 10x * -2)
A = 24 + 2x + (10 + -20x)

Reorder the terms:
A = 24 + 10 + 2x + -20x

Combine like terms: 24 + 10 = 34
A = 34 + 2x + -20x

Combine like terms: 2x + -20x = -18x
A = 34 + -18x

Solving
A = 34 + -18x

Solving for variable 'A'.

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

Simplifying
A = 34 + -18x

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