a=(x+22)(x+18)

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Solution for a=(x+22)(x+18) equation: 


Simplifying
a = (x + 22)(x + 18)

Reorder the terms:
a = (22 + x)(x + 18)

Reorder the terms:
a = (22 + x)(18 + x)

Multiply (22 + x) * (18 + x)
a = (22(18 + x) + x(18 + x))
a = ((18 * 22 + x * 22) + x(18 + x))
a = ((396 + 22x) + x(18 + x))
a = (396 + 22x + (18 * x + x * x))
a = (396 + 22x + (18x + x2))

Combine like terms: 22x + 18x = 40x
a = (396 + 40x + x2)

Solving
a = 396 + 40x + x2

Solving for variable 'a'.

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

Simplifying
a = 396 + 40x + x2

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