(w)(w+1)=90

Simple and best practice solution for (w)(w+1)=90 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (w)(w+1)=90 equation:


Simplifying
(w)(w + 1) = 90

Reorder the terms:
w(1 + w) = 90
(1 * w + w * w) = 90
(1w + w2) = 90

Solving
1w + w2 = 90

Solving for variable 'w'.

Reorder the terms:
-90 + 1w + w2 = 90 + -90

Combine like terms: 90 + -90 = 0
-90 + 1w + w2 = 0

Factor a trinomial.
(-10 + -1w)(9 + -1w) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -1w)' equal to zero and attempt to solve: Simplifying 9 + -1w = 0 Solving 9 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1w = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1w = 0 + -9 -1w = 0 + -9 Combine like terms: 0 + -9 = -9 -1w = -9 Divide each side by '-1'. w = 9 Simplifying w = 9

Solution

w = {-10, 9}

See similar equations:

| 34+5h=-2(1-7h) | | 15x+24=8(10+3)-2 | | C(x)=x^2-8x+26 | | (w)(w+5)=66 | | (w)(w+1)=72 | | 12n+2= | | 5x+18-4x=18 | | (w)(w+10)=200 | | 4b+6=34 | | 2c+6d=18 | | x^4-4x^3+8x=0 | | 4n-3=-23 | | 6-6=15n-9n | | y=12.5x+8 | | 3(4-2x)-x=12 | | -.08=f+.07 | | x-3.6=-5.1 | | 4.87=n+.87 | | 3p-5=8 | | 3x+8x-7=-3-4x | | 4a+7=27 | | 2-15n=-15n+7 | | -6+x=-8 | | x^4+x^2+x=0 | | 5(b)(b)(b)(b)+30(b)(b)(b)-80(b)(b)= | | 16x^2-22x+7=0 | | 16x^2-22x-7=0 | | 5a=3(6-3a) | | (x+4)(x^2-8x+41)= | | (x+4)(x^2-16x+68)= | | 10x-7y=-49 | | x-(-12)=8 |

Equations solver categories