9v^2+42vw+49w^2=0

Simple and best practice solution for 9v^2+42vw+49w^2=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 9v^2+42vw+49w^2=0 equation:


Simplifying
9v2 + 42vw + 49w2 = 0

Reorder the terms:
42vw + 9v2 + 49w2 = 0

Solving
42vw + 9v2 + 49w2 = 0

Solving for variable 'v'.

Factor a trinomial.
(3v + 7w)(3v + 7w) = 0

Subproblem 1

Set the factor '(3v + 7w)' equal to zero and attempt to solve: Simplifying 3v + 7w = 0 Solving 3v + 7w = 0 Move all terms containing v to the left, all other terms to the right. Add '-7w' to each side of the equation. 3v + 7w + -7w = 0 + -7w Combine like terms: 7w + -7w = 0 3v + 0 = 0 + -7w 3v = 0 + -7w Remove the zero: 3v = -7w Divide each side by '3'. v = -2.333333333w Simplifying v = -2.333333333w

Subproblem 2

Set the factor '(3v + 7w)' equal to zero and attempt to solve: Simplifying 3v + 7w = 0 Solving 3v + 7w = 0 Move all terms containing v to the left, all other terms to the right. Add '-7w' to each side of the equation. 3v + 7w + -7w = 0 + -7w Combine like terms: 7w + -7w = 0 3v + 0 = 0 + -7w 3v = 0 + -7w Remove the zero: 3v = -7w Divide each side by '3'. v = -2.333333333w Simplifying v = -2.333333333w

Solution

v = {-2.333333333w, -2.333333333w}

See similar equations:

| x^2+40x-1500=0 | | -2.1x=-6.3 | | x+(2x+1)=93 | | -3x+3=30 | | -7/2y+1=-4/3y-3/2 | | 17x+16=17x-16 | | (2x+3y)(dx)+(y-x)(dy)=0 | | .3x=15 | | 7n+n=8 | | x/7-4=0 | | 7y+7(y+3)=-12 | | 12n-8n-6=63 | | x-.3=15 | | 10v^2=18v+3 | | 3a-5=2(a+1)+a | | -2k-8-7=-k-8 | | 3y^2-5xy+2x^2= | | 8(-5)-(-2)= | | 3(x-4)=4(2.5+x) | | 3x^2-5xy+2x^2= | | 6(2p+4)-8=8p+32 | | 36x^2=24 | | 12(4x-9)=4(12x+3) | | 5x=3+3 | | 7k-22=5k-6 | | 5-(-216)= | | y/2=-13 | | 2(12+x)=2x+24 | | 6/5+3/5x=27/10+3/2x+1/2 | | 8r-5r+3=7r-r | | -8x+8=28-10x | | 24+3x=3x+18 |

Equations solver categories