4x^2-20w+21=0

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Solution for 4x^2-20w+21=0 equation:


Simplifying
4x2 + -20w + 21 = 0

Reorder the terms:
21 + -20w + 4x2 = 0

Solving
21 + -20w + 4x2 = 0

Solving for variable 'w'.

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

Add '-21' to each side of the equation.
21 + -20w + -21 + 4x2 = 0 + -21

Reorder the terms:
21 + -21 + -20w + 4x2 = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -20w + 4x2 = 0 + -21
-20w + 4x2 = 0 + -21

Combine like terms: 0 + -21 = -21
-20w + 4x2 = -21

Add '-4x2' to each side of the equation.
-20w + 4x2 + -4x2 = -21 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-20w + 0 = -21 + -4x2
-20w = -21 + -4x2

Divide each side by '-20'.
w = 1.05 + 0.2x2

Simplifying
w = 1.05 + 0.2x2

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