18w+w^2=63

Solution for 18w+w^2=63 equation:

Simplifying
18w + w2 = 63

Solving
18w + w2 = 63

Solving for variable 'w'.

Reorder the terms:
-63 + 18w + w2 = 63 + -63

Combine like terms: 63 + -63 = 0
-63 + 18w + w2 = 0

Factor a trinomial.
(-21 + -1w)(3 + -1w) = 0

Subproblem 1
Set the factor '(-21 + -1w)' equal to zero and attempt to solve:

Simplifying
-21 + -1w = 0

Solving
-21 + -1w = 0

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

Add '21' to each side of the equation.
-21 + 21 + -1w = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -1w = 0 + 21
-1w = 0 + 21

Combine like terms: 0 + 21 = 21
-1w = 21

Divide each side by '-1'.
w = -21

Simplifying
w = -21
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 = {-21, 3}