w^2+3w-9=2w+3

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Solution for w^2+3w-9=2w+3 equation:


Simplifying
w2 + 3w + -9 = 2w + 3

Reorder the terms:
-9 + 3w + w2 = 2w + 3

Reorder the terms:
-9 + 3w + w2 = 3 + 2w

Solving
-9 + 3w + w2 = 3 + 2w

Solving for variable 'w'.

Reorder the terms:
-9 + -3 + 3w + -2w + w2 = 3 + 2w + -3 + -2w

Combine like terms: -9 + -3 = -12
-12 + 3w + -2w + w2 = 3 + 2w + -3 + -2w

Combine like terms: 3w + -2w = 1w
-12 + 1w + w2 = 3 + 2w + -3 + -2w

Reorder the terms:
-12 + 1w + w2 = 3 + -3 + 2w + -2w

Combine like terms: 3 + -3 = 0
-12 + 1w + w2 = 0 + 2w + -2w
-12 + 1w + w2 = 2w + -2w

Combine like terms: 2w + -2w = 0
-12 + 1w + w2 = 0

Factor a trinomial.
(-4 + -1w)(3 + -1w) = 0

Subproblem 1

Set the factor '(-4 + -1w)' equal to zero and attempt to solve: Simplifying -4 + -1w = 0 Solving -4 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1w = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1w = 0 + 4 -1w = 0 + 4 Combine like terms: 0 + 4 = 4 -1w = 4 Divide each side by '-1'. w = -4 Simplifying w = -4

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 = {-4, 3}

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