7t^2+3t+4=0

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Solution for 7t^2+3t+4=0 equation:


Simplifying
7t2 + 3t + 4 = 0

Reorder the terms:
4 + 3t + 7t2 = 0

Solving
4 + 3t + 7t2 = 0

Solving for variable 't'.

Begin completing the square.  Divide all terms by
7 the coefficient of the squared term: 

Divide each side by '7'.
0.5714285714 + 0.4285714286t + t2 = 0

Move the constant term to the right:

Add '-0.5714285714' to each side of the equation.
0.5714285714 + 0.4285714286t + -0.5714285714 + t2 = 0 + -0.5714285714

Reorder the terms:
0.5714285714 + -0.5714285714 + 0.4285714286t + t2 = 0 + -0.5714285714

Combine like terms: 0.5714285714 + -0.5714285714 = 0.0000000000
0.0000000000 + 0.4285714286t + t2 = 0 + -0.5714285714
0.4285714286t + t2 = 0 + -0.5714285714

Combine like terms: 0 + -0.5714285714 = -0.5714285714
0.4285714286t + t2 = -0.5714285714

The t term is 0.4285714286t.  Take half its coefficient (0.2142857143).
Square it (0.04591836735) and add it to both sides.

Add '0.04591836735' to each side of the equation.
0.4285714286t + 0.04591836735 + t2 = -0.5714285714 + 0.04591836735

Reorder the terms:
0.04591836735 + 0.4285714286t + t2 = -0.5714285714 + 0.04591836735

Combine like terms: -0.5714285714 + 0.04591836735 = -0.52551020405
0.04591836735 + 0.4285714286t + t2 = -0.52551020405

Factor a perfect square on the left side:
(t + 0.2142857143)(t + 0.2142857143) = -0.52551020405

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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