y=(x+3)2-2(x+3)-8

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Solution for y=(x+3)2-2(x+3)-8 equation: 


Simplifying
y = (x + 3) * 2 + -2(x + 3) + -8

Reorder the terms:
y = (3 + x) * 2 + -2(x + 3) + -8

Reorder the terms for easier multiplication:
y = 2(3 + x) + -2(x + 3) + -8
y = (3 * 2 + x * 2) + -2(x + 3) + -8
y = (6 + 2x) + -2(x + 3) + -8

Reorder the terms:
y = 6 + 2x + -2(3 + x) + -8
y = 6 + 2x + (3 * -2 + x * -2) + -8
y = 6 + 2x + (-6 + -2x) + -8

Reorder the terms:
y = 6 + -6 + -8 + 2x + -2x

Combine like terms: 6 + -6 = 0
y = 0 + -8 + 2x + -2x
y = -8 + 2x + -2x

Combine like terms: 2x + -2x = 0
y = -8 + 0
y = -8

Solving
y = -8

Solving for variable 'y'.

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

Simplifying
y = -8

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