w(w-3)=70

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Solution for w(w-3)=70 equation:


Simplifying
w(w + -3) = 70

Reorder the terms:
w(-3 + w) = 70
(-3 * w + w * w) = 70
(-3w + w2) = 70

Solving
-3w + w2 = 70

Solving for variable 'w'.

Reorder the terms:
-70 + -3w + w2 = 70 + -70

Combine like terms: 70 + -70 = 0
-70 + -3w + w2 = 0

Factor a trinomial.
(-7 + -1w)(10 + -1w) = 0

Subproblem 1

Set the factor '(-7 + -1w)' equal to zero and attempt to solve: Simplifying -7 + -1w = 0 Solving -7 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1w = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1w = 0 + 7 -1w = 0 + 7 Combine like terms: 0 + 7 = 7 -1w = 7 Divide each side by '-1'. w = -7 Simplifying w = -7

Subproblem 2

Set the factor '(10 + -1w)' equal to zero and attempt to solve: Simplifying 10 + -1w = 0 Solving 10 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1w = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1w = 0 + -10 -1w = 0 + -10 Combine like terms: 0 + -10 = -10 -1w = -10 Divide each side by '-1'. w = 10 Simplifying w = 10

Solution

w = {-7, 10}

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