2w^2+3=7w

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Solution for 2w^2+3=7w equation:


Simplifying
2w2 + 3 = 7w

Reorder the terms:
3 + 2w2 = 7w

Solving
3 + 2w2 = 7w

Solving for variable 'w'.

Reorder the terms:
3 + -7w + 2w2 = 7w + -7w

Combine like terms: 7w + -7w = 0
3 + -7w + 2w2 = 0

Factor a trinomial.
(1 + -2w)(3 + -1w) = 0

Subproblem 1

Set the factor '(1 + -2w)' equal to zero and attempt to solve: Simplifying 1 + -2w = 0 Solving 1 + -2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2w = 0 + -1 -2w = 0 + -1 Combine like terms: 0 + -1 = -1 -2w = -1 Divide each side by '-2'. w = 0.5 Simplifying w = 0.5

Subproblem 2

Set the factor '(3 + -1w)' equal to zero and attempt to solve: Simplifying 3 + -1w = 0 Solving 3 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1w = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1w = 0 + -3 -1w = 0 + -3 Combine like terms: 0 + -3 = -3 -1w = -3 Divide each side by '-1'. w = 3 Simplifying w = 3

Solution

w = {0.5, 3}

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