y-4=(x-7)(x-7)

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Solution for y-4=(x-7)(x-7) equation: 


Simplifying
y + -4 = (x + -7)(x + -7)

Reorder the terms:
-4 + y = (x + -7)(x + -7)

Reorder the terms:
-4 + y = (-7 + x)(x + -7)

Reorder the terms:
-4 + y = (-7 + x)(-7 + x)

Multiply (-7 + x) * (-7 + x)
-4 + y = (-7(-7 + x) + x(-7 + x))
-4 + y = ((-7 * -7 + x * -7) + x(-7 + x))
-4 + y = ((49 + -7x) + x(-7 + x))
-4 + y = (49 + -7x + (-7 * x + x * x))
-4 + y = (49 + -7x + (-7x + x2))

Combine like terms: -7x + -7x = -14x
-4 + y = (49 + -14x + x2)

Solving
-4 + y = 49 + -14x + x2

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + y = 49 + -14x + 4 + x2

Combine like terms: -4 + 4 = 0
0 + y = 49 + -14x + 4 + x2
y = 49 + -14x + 4 + x2

Reorder the terms:
y = 49 + 4 + -14x + x2

Combine like terms: 49 + 4 = 53
y = 53 + -14x + x2

Simplifying
y = 53 + -14x + x2

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