4+3w(w)=15

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Solution for 4+3w(w)=15 equation: 


Simplifying
4 + 3w(w) = 15

Multiply w * w
4 + 3w2 = 15

Solving
4 + 3w2 = 15

Solving for variable 'w'.

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

Add '-4' to each side of the equation.
4 + -4 + 3w2 = 15 + -4

Combine like terms: 4 + -4 = 0
0 + 3w2 = 15 + -4
3w2 = 15 + -4

Combine like terms: 15 + -4 = 11
3w2 = 11

Divide each side by '3'.
w2 = 3.666666667

Simplifying
w2 = 3.666666667

Take the square root of each side:
w = {-1.914854216, 1.914854216}

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