C=(11x^2+7x+8)-(x^2-8x+15)

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Solution for C=(11x^2+7x+8)-(x^2-8x+15) equation: 


Simplifying
C = (11x2 + 7x + 8) + -1(x2 + -8x + 15)

Reorder the terms:
C = (8 + 7x + 11x2) + -1(x2 + -8x + 15)

Remove parenthesis around (8 + 7x + 11x2)
C = 8 + 7x + 11x2 + -1(x2 + -8x + 15)

Reorder the terms:
C = 8 + 7x + 11x2 + -1(15 + -8x + x2)
C = 8 + 7x + 11x2 + (15 * -1 + -8x * -1 + x2 * -1)
C = 8 + 7x + 11x2 + (-15 + 8x + -1x2)

Reorder the terms:
C = 8 + -15 + 7x + 8x + 11x2 + -1x2

Combine like terms: 8 + -15 = -7
C = -7 + 7x + 8x + 11x2 + -1x2

Combine like terms: 7x + 8x = 15x
C = -7 + 15x + 11x2 + -1x2

Combine like terms: 11x2 + -1x2 = 10x2
C = -7 + 15x + 10x2

Solving
C = -7 + 15x + 10x2

Solving for variable 'C'.

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

Simplifying
C = -7 + 15x + 10x2

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