2780=14x^2+16x+910

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Solution for 2780=14x^2+16x+910 equation:


Simplifying
2780 = 14x2 + 16x + 910

Reorder the terms:
2780 = 910 + 16x + 14x2

Solving
2780 = 910 + 16x + 14x2

Solving for variable 'x'.

Combine like terms: 2780 + -910 = 1870
1870 + -16x + -14x2 = 910 + 16x + 14x2 + -910 + -16x + -14x2

Reorder the terms:
1870 + -16x + -14x2 = 910 + -910 + 16x + -16x + 14x2 + -14x2

Combine like terms: 910 + -910 = 0
1870 + -16x + -14x2 = 0 + 16x + -16x + 14x2 + -14x2
1870 + -16x + -14x2 = 16x + -16x + 14x2 + -14x2

Combine like terms: 16x + -16x = 0
1870 + -16x + -14x2 = 0 + 14x2 + -14x2
1870 + -16x + -14x2 = 14x2 + -14x2

Combine like terms: 14x2 + -14x2 = 0
1870 + -16x + -14x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(935 + -8x + -7x2) = 0

Factor a trinomial.
2((11 + -1x)(85 + 7x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Subproblem 2

Set the factor '(85 + 7x)' equal to zero and attempt to solve: Simplifying 85 + 7x = 0 Solving 85 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-85' to each side of the equation. 85 + -85 + 7x = 0 + -85 Combine like terms: 85 + -85 = 0 0 + 7x = 0 + -85 7x = 0 + -85 Combine like terms: 0 + -85 = -85 7x = -85 Divide each side by '7'. x = -12.14285714 Simplifying x = -12.14285714

Solution

x = {11, -12.14285714}

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