(3+w)w=40

Simple and best practice solution for (3+w)w=40 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 (3+w)w=40 equation:


Simplifying
(3 + w) * w = 40

Reorder the terms for easier multiplication:
w(3 + w) = 40
(3 * w + w * w) = 40
(3w + w2) = 40

Solving
3w + w2 = 40

Solving for variable 'w'.

Reorder the terms:
-40 + 3w + w2 = 40 + -40

Combine like terms: 40 + -40 = 0
-40 + 3w + w2 = 0

Factor a trinomial.
(-8 + -1w)(5 + -1w) = 0

Subproblem 1

Set the factor '(-8 + -1w)' equal to zero and attempt to solve: Simplifying -8 + -1w = 0 Solving -8 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1w = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1w = 0 + 8 -1w = 0 + 8 Combine like terms: 0 + 8 = 8 -1w = 8 Divide each side by '-1'. w = -8 Simplifying w = -8

Subproblem 2

Set the factor '(5 + -1w)' equal to zero and attempt to solve: Simplifying 5 + -1w = 0 Solving 5 + -1w = 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 + -1w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1w = 0 + -5 -1w = 0 + -5 Combine like terms: 0 + -5 = -5 -1w = -5 Divide each side by '-1'. w = 5 Simplifying w = 5

Solution

w = {-8, 5}

See similar equations:

| -8z-4z=12-16 | | y=ln(1-x) | | 27x^2-8=0 | | 3y-8y=4 | | 7x-(-13+3x)12=13 | | 12x+48=8x | | 2x^2+20x-8=0 | | 0.06+0.08(x+100)=15 | | 3x+(3+2x)18=-24 | | -10=-.5+d | | .667(5-a)=2 | | 5a+25ab= | | b^4-b^3= | | 4(3x-1)=7(3-2x)+5 | | 25x^4-25y^4= | | 3x^2-6x-45=o | | 2n-9=3 | | a(x-a)=b(x-b) | | -3x^2+x+5=0 | | a(x*a)=b(x-b) | | x+37=-112 | | 2=11z-5z^2 | | x+24=52 | | 4y^2=3-5y | | 100x^2=36+16y^2 | | 34x=7 | | 7.38=2(3.14)r | | 5x+3+24-6x=15-1x+9 | | x^66662+7x+10=0 | | 7x^2-33x^2+26=0 | | 3c^2-10c=8 | | 5y^2=-13y-6 |

Equations solver categories