w^2+10w+25=2w^2+4w+30

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Solution for w^2+10w+25=2w^2+4w+30 equation:


Simplifying
w2 + 10w + 25 = 2w2 + 4w + 30

Reorder the terms:
25 + 10w + w2 = 2w2 + 4w + 30

Reorder the terms:
25 + 10w + w2 = 30 + 4w + 2w2

Solving
25 + 10w + w2 = 30 + 4w + 2w2

Solving for variable 'w'.

Reorder the terms:
25 + -30 + 10w + -4w + w2 + -2w2 = 30 + 4w + 2w2 + -30 + -4w + -2w2

Combine like terms: 25 + -30 = -5
-5 + 10w + -4w + w2 + -2w2 = 30 + 4w + 2w2 + -30 + -4w + -2w2

Combine like terms: 10w + -4w = 6w
-5 + 6w + w2 + -2w2 = 30 + 4w + 2w2 + -30 + -4w + -2w2

Combine like terms: w2 + -2w2 = -1w2
-5 + 6w + -1w2 = 30 + 4w + 2w2 + -30 + -4w + -2w2

Reorder the terms:
-5 + 6w + -1w2 = 30 + -30 + 4w + -4w + 2w2 + -2w2

Combine like terms: 30 + -30 = 0
-5 + 6w + -1w2 = 0 + 4w + -4w + 2w2 + -2w2
-5 + 6w + -1w2 = 4w + -4w + 2w2 + -2w2

Combine like terms: 4w + -4w = 0
-5 + 6w + -1w2 = 0 + 2w2 + -2w2
-5 + 6w + -1w2 = 2w2 + -2w2

Combine like terms: 2w2 + -2w2 = 0
-5 + 6w + -1w2 = 0

Factor a trinomial.
(-5 + w)(1 + -1w) = 0

Subproblem 1

Set the factor '(-5 + w)' equal to zero and attempt to solve: Simplifying -5 + w = 0 Solving -5 + w = 0 Move all terms containing w to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + w = 0 + 5 Combine like terms: -5 + 5 = 0 0 + w = 0 + 5 w = 0 + 5 Combine like terms: 0 + 5 = 5 w = 5 Simplifying w = 5

Subproblem 2

Set the factor '(1 + -1w)' equal to zero and attempt to solve: Simplifying 1 + -1w = 0 Solving 1 + -1w = 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 + -1w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1w = 0 + -1 -1w = 0 + -1 Combine like terms: 0 + -1 = -1 -1w = -1 Divide each side by '-1'. w = 1 Simplifying w = 1

Solution

w = {5, 1}

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