(x-3)(2x+5)=x-15+k

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Solution for (x-3)(2x+5)=x-15+k equation:


Simplifying
(x + -3)(2x + 5) = x + -15 + k

Reorder the terms:
(-3 + x)(2x + 5) = x + -15 + k

Reorder the terms:
(-3 + x)(5 + 2x) = x + -15 + k

Multiply (-3 + x) * (5 + 2x)
(-3(5 + 2x) + x(5 + 2x)) = x + -15 + k
((5 * -3 + 2x * -3) + x(5 + 2x)) = x + -15 + k
((-15 + -6x) + x(5 + 2x)) = x + -15 + k
(-15 + -6x + (5 * x + 2x * x)) = x + -15 + k
(-15 + -6x + (5x + 2x2)) = x + -15 + k

Combine like terms: -6x + 5x = -1x
(-15 + -1x + 2x2) = x + -15 + k

Reorder the terms:
-15 + -1x + 2x2 = -15 + k + x

Add '15' to each side of the equation.
-15 + -1x + 15 + 2x2 = -15 + k + 15 + x

Reorder the terms:
-15 + 15 + -1x + 2x2 = -15 + k + 15 + x

Combine like terms: -15 + 15 = 0
0 + -1x + 2x2 = -15 + k + 15 + x
-1x + 2x2 = -15 + k + 15 + x

Reorder the terms:
-1x + 2x2 = -15 + 15 + k + x

Combine like terms: -15 + 15 = 0
-1x + 2x2 = 0 + k + x
-1x + 2x2 = k + x

Solving
-1x + 2x2 = k + x

Solving for variable 'x'.

Reorder the terms:
-1k + -1x + -1x + 2x2 = k + x + -1k + -1x

Combine like terms: -1x + -1x = -2x
-1k + -2x + 2x2 = k + x + -1k + -1x

Reorder the terms:
-1k + -2x + 2x2 = k + -1k + x + -1x

Combine like terms: k + -1k = 0
-1k + -2x + 2x2 = 0 + x + -1x
-1k + -2x + 2x2 = x + -1x

Combine like terms: x + -1x = 0
-1k + -2x + 2x2 = 0

The solution to this equation could not be determined.

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