6x^2+14x=34

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Solution for 6x^2+14x=34 equation:


Simplifying
6x2 + 14x = 34

Reorder the terms:
14x + 6x2 = 34

Solving
14x + 6x2 = 34

Solving for variable 'x'.

Reorder the terms:
-34 + 14x + 6x2 = 34 + -34

Combine like terms: 34 + -34 = 0
-34 + 14x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-17 + 7x + 3x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-17 + 7x + 3x2)' equal to zero and attempt to solve: Simplifying -17 + 7x + 3x2 = 0 Solving -17 + 7x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -5.666666667 + 2.333333333x + x2 = 0 Move the constant term to the right: Add '5.666666667' to each side of the equation. -5.666666667 + 2.333333333x + 5.666666667 + x2 = 0 + 5.666666667 Reorder the terms: -5.666666667 + 5.666666667 + 2.333333333x + x2 = 0 + 5.666666667 Combine like terms: -5.666666667 + 5.666666667 = 0.000000000 0.000000000 + 2.333333333x + x2 = 0 + 5.666666667 2.333333333x + x2 = 0 + 5.666666667 Combine like terms: 0 + 5.666666667 = 5.666666667 2.333333333x + x2 = 5.666666667 The x term is 2.333333333x. Take half its coefficient (1.166666667). Square it (1.361111112) and add it to both sides. Add '1.361111112' to each side of the equation. 2.333333333x + 1.361111112 + x2 = 5.666666667 + 1.361111112 Reorder the terms: 1.361111112 + 2.333333333x + x2 = 5.666666667 + 1.361111112 Combine like terms: 5.666666667 + 1.361111112 = 7.027777779 1.361111112 + 2.333333333x + x2 = 7.027777779 Factor a perfect square on the left side: (x + 1.166666667)(x + 1.166666667) = 7.027777779 Calculate the square root of the right side: 2.65099562 Break this problem into two subproblems by setting (x + 1.166666667) equal to 2.65099562 and -2.65099562.

Subproblem 1

x + 1.166666667 = 2.65099562 Simplifying x + 1.166666667 = 2.65099562 Reorder the terms: 1.166666667 + x = 2.65099562 Solving 1.166666667 + x = 2.65099562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.166666667' to each side of the equation. 1.166666667 + -1.166666667 + x = 2.65099562 + -1.166666667 Combine like terms: 1.166666667 + -1.166666667 = 0.000000000 0.000000000 + x = 2.65099562 + -1.166666667 x = 2.65099562 + -1.166666667 Combine like terms: 2.65099562 + -1.166666667 = 1.484328953 x = 1.484328953 Simplifying x = 1.484328953

Subproblem 2

x + 1.166666667 = -2.65099562 Simplifying x + 1.166666667 = -2.65099562 Reorder the terms: 1.166666667 + x = -2.65099562 Solving 1.166666667 + x = -2.65099562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.166666667' to each side of the equation. 1.166666667 + -1.166666667 + x = -2.65099562 + -1.166666667 Combine like terms: 1.166666667 + -1.166666667 = 0.000000000 0.000000000 + x = -2.65099562 + -1.166666667 x = -2.65099562 + -1.166666667 Combine like terms: -2.65099562 + -1.166666667 = -3.817662287 x = -3.817662287 Simplifying x = -3.817662287

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.484328953, -3.817662287}

Solution

x = {1.484328953, -3.817662287}

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