y=(x+7)-(4x+3x^2-4)

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Solution for y=(x+7)-(4x+3x^2-4) equation:


Simplifying
y = (x + 7) + -1(4x + 3x2 + -4)

Reorder the terms:
y = (7 + x) + -1(4x + 3x2 + -4)

Remove parenthesis around (7 + x)
y = 7 + x + -1(4x + 3x2 + -4)

Reorder the terms:
y = 7 + x + -1(-4 + 4x + 3x2)
y = 7 + x + (-4 * -1 + 4x * -1 + 3x2 * -1)
y = 7 + x + (4 + -4x + -3x2)

Reorder the terms:
y = 7 + 4 + x + -4x + -3x2

Combine like terms: 7 + 4 = 11
y = 11 + x + -4x + -3x2

Combine like terms: x + -4x = -3x
y = 11 + -3x + -3x2

Solving
y = 11 + -3x + -3x2

Solving for variable 'y'.

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

Simplifying
y = 11 + -3x + -3x2

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