49x^2+42x+5=-4

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Solution for 49x^2+42x+5=-4 equation:


Simplifying
49x2 + 42x + 5 = -4

Reorder the terms:
5 + 42x + 49x2 = -4

Solving
5 + 42x + 49x2 = -4

Solving for variable 'x'.

Reorder the terms:
5 + 4 + 42x + 49x2 = -4 + 4

Combine like terms: 5 + 4 = 9
9 + 42x + 49x2 = -4 + 4

Combine like terms: -4 + 4 = 0
9 + 42x + 49x2 = 0

Factor a trinomial.
(3 + 7x)(3 + 7x) = 0

Subproblem 1

Set the factor '(3 + 7x)' equal to zero and attempt to solve: Simplifying 3 + 7x = 0 Solving 3 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 7x = 0 + -3 7x = 0 + -3 Combine like terms: 0 + -3 = -3 7x = -3 Divide each side by '7'. x = -0.4285714286 Simplifying x = -0.4285714286

Subproblem 2

Set the factor '(3 + 7x)' equal to zero and attempt to solve: Simplifying 3 + 7x = 0 Solving 3 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 7x = 0 + -3 7x = 0 + -3 Combine like terms: 0 + -3 = -3 7x = -3 Divide each side by '7'. x = -0.4285714286 Simplifying x = -0.4285714286

Solution

x = {-0.4285714286, -0.4285714286}

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