(3w-11)w=42

Solution for (3w-11)w=42 equation:

Simplifying
(3w + -11) * w = 42

Reorder the terms:
(-11 + 3w) * w = 42

Reorder the terms for easier multiplication:
w(-11 + 3w) = 42
(-11 * w + 3w * w) = 42
(-11w + 3w2) = 42

Solving
-11w + 3w2 = 42

Solving for variable 'w'.

Reorder the terms:
-42 + -11w + 3w2 = 42 + -42

Combine like terms: 42 + -42 = 0
-42 + -11w + 3w2 = 0

Factor a trinomial.
(-7 + -3w)(6 + -1w) = 0

Subproblem 1
Set the factor '(-7 + -3w)' equal to zero and attempt to solve:

Simplifying
-7 + -3w = 0

Solving
-7 + -3w = 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 + -3w = 0 + 7

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

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

Divide each side by '-3'.
w = -2.333333333

Simplifying
w = -2.333333333
Subproblem 2
Set the factor '(6 + -1w)' equal to zero and attempt to solve:

Simplifying
6 + -1w = 0

Solving
6 + -1w = 0

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

Add '-6' to each side of the equation.
6 + -6 + -1w = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1w = 0 + -6
-1w = 0 + -6

Combine like terms: 0 + -6 = -6
-1w = -6

Divide each side by '-1'.
w = 6

Simplifying
w = 6
Solution
w = {-2.333333333, 6}