y=2(x^2-7)-2x^2

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Solution for y=2(x^2-7)-2x^2 equation: 


Simplifying
y = 2(x2 + -7) + -2x2

Reorder the terms:
y = 2(-7 + x2) + -2x2
y = (-7 * 2 + x2 * 2) + -2x2
y = (-14 + 2x2) + -2x2

Combine like terms: 2x2 + -2x2 = 0
y = -14 + 0
y = -14

Solving
y = -14

Solving for variable 'y'.

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

Simplifying
y = -14

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