10w^2+31w-14=0

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Solution for 10w^2+31w-14=0 equation: 


Simplifying
10w2 + 31w + -14 = 0

Reorder the terms:
-14 + 31w + 10w2 = 0

Solving
-14 + 31w + 10w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-7 + -2w)(2 + -5w) = 0


Subproblem 1
Set the factor '(-7 + -2w)' equal to zero and attempt to solve:

Simplifying
-7 + -2w = 0

Solving
-7 + -2w = 0

Move all terms containing w to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + -2w = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -2w = 0 + 7
-2w = 0 + 7

Combine like terms: 0 + 7 = 7
-2w = 7

Divide each side by '-2'.
w = -3.5

Simplifying
w = -3.5

Subproblem 2
Set the factor '(2 + -5w)' equal to zero and attempt to solve:

Simplifying
2 + -5w = 0

Solving
2 + -5w = 0

Move all terms containing w to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -5w = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -5w = 0 + -2
-5w = 0 + -2

Combine like terms: 0 + -2 = -2
-5w = -2

Divide each side by '-5'.
w = 0.4

Simplifying
w = 0.4
Solution
w = {-3.5, 0.4}

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