5w^2-31w=28

Simple and best practice solution for 5w^2-31w=28 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 5w^2-31w=28 equation:


Simplifying
5w2 + -31w = 28

Reorder the terms:
-31w + 5w2 = 28

Solving
-31w + 5w2 = 28

Solving for variable 'w'.

Reorder the terms:
-28 + -31w + 5w2 = 28 + -28

Combine like terms: 28 + -28 = 0
-28 + -31w + 5w2 = 0

Factor a trinomial.
(-4 + -5w)(7 + -1w) = 0

Subproblem 1

Set the factor '(-4 + -5w)' equal to zero and attempt to solve: Simplifying -4 + -5w = 0 Solving -4 + -5w = 0 Move all terms containing w to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -5w = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -5w = 0 + 4 -5w = 0 + 4 Combine like terms: 0 + 4 = 4 -5w = 4 Divide each side by '-5'. w = -0.8 Simplifying w = -0.8

Subproblem 2

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

Solution

w = {-0.8, 7}

See similar equations:

| 13(13x+6)= | | 49+5y-15=17y-14-4 | | 0.05t=230 | | a^3+2a^3-9a-18=0 | | ln(x)+ln(x-6)=ln(5x) | | 8y-24=0 | | -6c+2=-22 | | -3.5=-0.9u+0.2u | | 60t+50=395 | | 11.8*7.1= | | 12log^5(5x+7)=6 | | 36=8(4m-7)+5(7m+5) | | 24=11y-8y | | 6w(5w+2)+w(3w+9)= | | 0.4p=-48 | | 9(-4x-4)=12(-3-3x) | | 12log*5(5x+7)=6 | | x=2.5+-1.5ygraph | | 5[2-(5-4t)]= | | (7x-3)-(8x+7)-(4x-7)= | | 8+(6-3x)=5x-(8x-14) | | 6n=-n+56 | | -4-13=6x+14-5x | | 4x+2x+5=41 | | 8(6-3x)=5x-(8x-14) | | -6x+1+7x=-4+7 | | 12-1.5t=48 | | r^3-6r^2+12r-8=0 | | 1+z=5 | | -5+3x=-26 | | 5u^2-9u-2=0 | | 8x+10=-38 |

Equations solver categories