64s^2+60s=-25

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Solution for 64s^2+60s=-25 equation:


Simplifying
64s2 + 60s = -25

Reorder the terms:
60s + 64s2 = -25

Solving
60s + 64s2 = -25

Solving for variable 's'.

Reorder the terms:
25 + 60s + 64s2 = -25 + 25

Combine like terms: -25 + 25 = 0
25 + 60s + 64s2 = 0

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

Divide each side by '64'.
0.390625 + 0.9375s + s2 = 0

Move the constant term to the right:

Add '-0.390625' to each side of the equation.
0.390625 + 0.9375s + -0.390625 + s2 = 0 + -0.390625

Reorder the terms:
0.390625 + -0.390625 + 0.9375s + s2 = 0 + -0.390625

Combine like terms: 0.390625 + -0.390625 = 0.000000
0.000000 + 0.9375s + s2 = 0 + -0.390625
0.9375s + s2 = 0 + -0.390625

Combine like terms: 0 + -0.390625 = -0.390625
0.9375s + s2 = -0.390625

The s term is 0.9375s.  Take half its coefficient (0.46875).
Square it (0.2197265625) and add it to both sides.

Add '0.2197265625' to each side of the equation.
0.9375s + 0.2197265625 + s2 = -0.390625 + 0.2197265625

Reorder the terms:
0.2197265625 + 0.9375s + s2 = -0.390625 + 0.2197265625

Combine like terms: -0.390625 + 0.2197265625 = -0.1708984375
0.2197265625 + 0.9375s + s2 = -0.1708984375

Factor a perfect square on the left side:
(s + 0.46875)(s + 0.46875) = -0.1708984375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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