5w^2+2w-7=0

Simple and best practice solution for 5w^2+2w-7=0 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+2w-7=0 equation:


Simplifying
5w2 + 2w + -7 = 0

Reorder the terms:
-7 + 2w + 5w2 = 0

Solving
-7 + 2w + 5w2 = 0

Solving for variable 'w'.

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

Subproblem 1

Set the factor '(-7 + -5w)' equal to zero and attempt to solve: Simplifying -7 + -5w = 0 Solving -7 + -5w = 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 + -5w = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -5w = 0 + 7 -5w = 0 + 7 Combine like terms: 0 + 7 = 7 -5w = 7 Divide each side by '-5'. w = -1.4 Simplifying w = -1.4

Subproblem 2

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

Solution

w = {-1.4, 1}

See similar equations:

| 54-11x=16+8x | | x+0.75x=91 | | 4w-63=7w/4 | | -11+10p+100=4-10p-11 | | 10x-5=x-2 | | 5z/3=3z-20 | | 5x^2-10=25 | | 24+30x= | | 11z=8+10 | | 7x-5=2(3x+9) | | 3x+5x-3=-19 | | 0.2x(x+3)-4(2x-3)=0.9 | | y+258=-8y-3 | | 7.50+2.50b=12.50 | | (4x-12)/7 | | (X+3)2+(6x)=46 | | 7x=-5+2(3x+9) | | S-12=47 | | y-13=0(x-4) | | 4x-12/7 | | -3.8s-6.92=19.96+2.6s | | -2d-9=d+84 | | 16-2x^2=-10 | | 19-15-18z=-16-19z | | -3.62-15.1d=16.78-14.4d+2.3d | | t-67=-2t-7 | | 14z=266 | | 9x^2+15=15 | | 6x=360(24) | | 3(-2x+4)=6(x-2) | | m-1/23/2 | | -20-20u=-13u+19+3 |

Equations solver categories