9x+5(x-2)=3x-4x^2+(2x+5)(2x-7)

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Solution for 9x+5(x-2)=3x-4x^2+(2x+5)(2x-7) equation:


Simplifying
9x + 5(x + -2) = 3x + -4x2 + (2x + 5)(2x + -7)

Reorder the terms:
9x + 5(-2 + x) = 3x + -4x2 + (2x + 5)(2x + -7)
9x + (-2 * 5 + x * 5) = 3x + -4x2 + (2x + 5)(2x + -7)
9x + (-10 + 5x) = 3x + -4x2 + (2x + 5)(2x + -7)

Reorder the terms:
-10 + 9x + 5x = 3x + -4x2 + (2x + 5)(2x + -7)

Combine like terms: 9x + 5x = 14x
-10 + 14x = 3x + -4x2 + (2x + 5)(2x + -7)

Reorder the terms:
-10 + 14x = 3x + -4x2 + (5 + 2x)(2x + -7)

Reorder the terms:
-10 + 14x = 3x + -4x2 + (5 + 2x)(-7 + 2x)

Multiply (5 + 2x) * (-7 + 2x)
-10 + 14x = 3x + -4x2 + (5(-7 + 2x) + 2x * (-7 + 2x))
-10 + 14x = 3x + -4x2 + ((-7 * 5 + 2x * 5) + 2x * (-7 + 2x))
-10 + 14x = 3x + -4x2 + ((-35 + 10x) + 2x * (-7 + 2x))
-10 + 14x = 3x + -4x2 + (-35 + 10x + (-7 * 2x + 2x * 2x))
-10 + 14x = 3x + -4x2 + (-35 + 10x + (-14x + 4x2))

Combine like terms: 10x + -14x = -4x
-10 + 14x = 3x + -4x2 + (-35 + -4x + 4x2)

Reorder the terms:
-10 + 14x = -35 + 3x + -4x + -4x2 + 4x2

Combine like terms: 3x + -4x = -1x
-10 + 14x = -35 + -1x + -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
-10 + 14x = -35 + -1x + 0
-10 + 14x = -35 + -1x

Solving
-10 + 14x = -35 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-10 + 14x + x = -35 + -1x + x

Combine like terms: 14x + x = 15x
-10 + 15x = -35 + -1x + x

Combine like terms: -1x + x = 0
-10 + 15x = -35 + 0
-10 + 15x = -35

Add '10' to each side of the equation.
-10 + 10 + 15x = -35 + 10

Combine like terms: -10 + 10 = 0
0 + 15x = -35 + 10
15x = -35 + 10

Combine like terms: -35 + 10 = -25
15x = -25

Divide each side by '15'.
x = -1.666666667

Simplifying
x = -1.666666667

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