8x^2+10x-(k+5)=0

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Solution for 8x^2+10x-(k+5)=0 equation:


Simplifying
8x2 + 10x + -1(k + 5) = 0

Reorder the terms:
8x2 + 10x + -1(5 + k) = 0
8x2 + 10x + (5 * -1 + k * -1) = 0
8x2 + 10x + (-5 + -1k) = 0

Reorder the terms:
-5 + -1k + 10x + 8x2 = 0

Solving
-5 + -1k + 10x + 8x2 = 0

Solving for variable 'k'.

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

Add '5' to each side of the equation.
-5 + -1k + 10x + 5 + 8x2 = 0 + 5

Reorder the terms:
-5 + 5 + -1k + 10x + 8x2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1k + 10x + 8x2 = 0 + 5
-1k + 10x + 8x2 = 0 + 5

Combine like terms: 0 + 5 = 5
-1k + 10x + 8x2 = 5

Add '-10x' to each side of the equation.
-1k + 10x + -10x + 8x2 = 5 + -10x

Combine like terms: 10x + -10x = 0
-1k + 0 + 8x2 = 5 + -10x
-1k + 8x2 = 5 + -10x

Add '-8x2' to each side of the equation.
-1k + 8x2 + -8x2 = 5 + -10x + -8x2

Combine like terms: 8x2 + -8x2 = 0
-1k + 0 = 5 + -10x + -8x2
-1k = 5 + -10x + -8x2

Divide each side by '-1'.
k = -5 + 10x + 8x2

Simplifying
k = -5 + 10x + 8x2

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