2x+7(x+3)(x-3)(2x-5)=91

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Solution for 2x+7(x+3)(x-3)(2x-5)=91 equation: 


Simplifying
2x + 7(x + 3)(x + -3)(2x + -5) = 91

Reorder the terms:
2x + 7(3 + x)(x + -3)(2x + -5) = 91

Reorder the terms:
2x + 7(3 + x)(-3 + x)(2x + -5) = 91

Reorder the terms:
2x + 7(3 + x)(-3 + x)(-5 + 2x) = 91

Multiply (3 + x) * (-3 + x)
2x + 7(3(-3 + x) + x(-3 + x))(-5 + 2x) = 91
2x + 7((-3 * 3 + x * 3) + x(-3 + x))(-5 + 2x) = 91
2x + 7((-9 + 3x) + x(-3 + x))(-5 + 2x) = 91
2x + 7(-9 + 3x + (-3 * x + x * x))(-5 + 2x) = 91
2x + 7(-9 + 3x + (-3x + x2))(-5 + 2x) = 91

Combine like terms: 3x + -3x = 0
2x + 7(-9 + 0 + x2)(-5 + 2x) = 91
2x + 7(-9 + x2)(-5 + 2x) = 91

Multiply (-9 + x2) * (-5 + 2x)
2x + 7(-9(-5 + 2x) + x2(-5 + 2x)) = 91
2x + 7((-5 * -9 + 2x * -9) + x2(-5 + 2x)) = 91
2x + 7((45 + -18x) + x2(-5 + 2x)) = 91
2x + 7(45 + -18x + (-5 * x2 + 2x * x2)) = 91
2x + 7(45 + -18x + (-5x2 + 2x3)) = 91
2x + 7(45 + -18x + -5x2 + 2x3) = 91
2x + (45 * 7 + -18x * 7 + -5x2 * 7 + 2x3 * 7) = 91
2x + (315 + -126x + -35x2 + 14x3) = 91

Reorder the terms:
315 + 2x + -126x + -35x2 + 14x3 = 91

Combine like terms: 2x + -126x = -124x
315 + -124x + -35x2 + 14x3 = 91

Solving
315 + -124x + -35x2 + 14x3 = 91

Solving for variable 'x'.

Reorder the terms:
315 + -91 + -124x + -35x2 + 14x3 = 91 + -91

Combine like terms: 315 + -91 = 224
224 + -124x + -35x2 + 14x3 = 91 + -91

Combine like terms: 91 + -91 = 0
224 + -124x + -35x2 + 14x3 = 0

The solution to this equation could not be determined.

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