(4+v)(3v+7)=0

Simple and best practice solution for (4+v)(3v+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 (4+v)(3v+7)=0 equation: 


Simplifying
(4 + v)(3v + 7) = 0

Reorder the terms:
(4 + v)(7 + 3v) = 0

Multiply (4 + v) * (7 + 3v)
(4(7 + 3v) + v(7 + 3v)) = 0
((7 * 4 + 3v * 4) + v(7 + 3v)) = 0
((28 + 12v) + v(7 + 3v)) = 0
(28 + 12v + (7 * v + 3v * v)) = 0
(28 + 12v + (7v + 3v2)) = 0

Combine like terms: 12v + 7v = 19v
(28 + 19v + 3v2) = 0

Solving
28 + 19v + 3v2 = 0

Solving for variable 'v'.

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


Subproblem 1
Set the factor '(4 + v)' equal to zero and attempt to solve:

Simplifying
4 + v = 0

Solving
4 + v = 0

Move all terms containing v to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + v = 0 + -4

Combine like terms: 4 + -4 = 0
0 + v = 0 + -4
v = 0 + -4

Combine like terms: 0 + -4 = -4
v = -4

Simplifying
v = -4

Subproblem 2
Set the factor '(7 + 3v)' equal to zero and attempt to solve:

Simplifying
7 + 3v = 0

Solving
7 + 3v = 0

Move all terms containing v to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 3v = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 3v = 0 + -7
3v = 0 + -7

Combine like terms: 0 + -7 = -7
3v = -7

Divide each side by '3'.
v = -2.333333333

Simplifying
v = -2.333333333
Solution
v = {-4, -2.333333333}

See similar equations:

| 72=10z | | 6x^7=7215 | | 44=-2(21-b)+3(b-3) | | 2x-3(4x-12)=-54 | | xdy/dx=4y | | 2.5x=620 | | 48=-2(22-z)+4(z-4) | | 5(4x-9)-2=5(x-2)+53 | | 4t+8=6t | | 162=(8+z)8 | | -16=3c+2 | | 6(6x+12)=1.7-(x+2) | | 20z=15 | | 6(6+y)=81 | | -8+2x=-12+7 | | 2c+-4+c=-8+26 | | logx=-1.1577 | | 4[2x-7]=3[4x-9] | | y(n)=03y(n-1)-0.3y(n-2)+0.5x(n)-x(n-1) | | x^2+180=27x | | 2=x-8/6 | | F(x)=100x^2+2400x+14407 | | an=3+n | | factorisex^2+5x=-5 | | 3/4=a/24 | | -5k-2k-4=-6 | | x-8/5=-3 | | 3x-4y+5z=0 | | x-12/24=-1 | | x^4-8x^3+11x^2+40x-80=0 | | 4x-14=x+8 | | (3+4j)x(4-3j)=0 |

Equations solver categories