(5v-7)(5+v)=0

Simple and best practice solution for (5v-7)(5+v)=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 (5v-7)(5+v)=0 equation: 


Simplifying
(5v + -7)(5 + v) = 0

Reorder the terms:
(-7 + 5v)(5 + v) = 0

Multiply (-7 + 5v) * (5 + v)
(-7(5 + v) + 5v * (5 + v)) = 0
((5 * -7 + v * -7) + 5v * (5 + v)) = 0
((-35 + -7v) + 5v * (5 + v)) = 0
(-35 + -7v + (5 * 5v + v * 5v)) = 0
(-35 + -7v + (25v + 5v2)) = 0

Combine like terms: -7v + 25v = 18v
(-35 + 18v + 5v2) = 0

Solving
-35 + 18v + 5v2 = 0

Solving for variable 'v'.

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


Subproblem 1
Set the factor '(-5 + -1v)' equal to zero and attempt to solve:

Simplifying
-5 + -1v = 0

Solving
-5 + -1v = 0

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

Add '5' to each side of the equation.
-5 + 5 + -1v = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1v = 0 + 5
-1v = 0 + 5

Combine like terms: 0 + 5 = 5
-1v = 5

Divide each side by '-1'.
v = -5

Simplifying
v = -5

Subproblem 2
Set the factor '(7 + -5v)' equal to zero and attempt to solve:

Simplifying
7 + -5v = 0

Solving
7 + -5v = 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 + -5v = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -5v = 0 + -7
-5v = 0 + -7

Combine like terms: 0 + -7 = -7
-5v = -7

Divide each side by '-5'.
v = 1.4

Simplifying
v = 1.4
Solution
v = {-5, 1.4}

See similar equations:

| 9x^2-y^2-72x+8y+119=0 | | (-3)(4)= | | (3)(-4)= | | Y^2+13y+34=180 | | 16=x^2-6x+8 | | Y^2+13y+34=360 | | 4y+7x=40 | | 3x-1-x+6=4x+3 | | 5x^2-9x+8=17 | | 2x+4y=2x^2-x+13 | | 5x^2-9x+8=10 | | 0=x^4-18x^2+20 | | -3(x+1)-3= | | 2x+3(163-3x)=174 | | 2x-3(163-3x)=174 | | -(-4e+9)-(3e+2)=0 | | -(-5+9)-(3e+2)=0 | | 32-p=24 | | 5b-2=23 | | 4x+68=8x-8 | | 2x^2=5a+12 | | f(x+8)=6(x+8)-1 | | C=x^2-6x+8 | | 2x^2-4x=-x-1 | | 9y=2900 | | cos(2*x)-(3*cosx)+2=0 | | 4(y+1)+3y-1=7y+3 | | 3(v-6)-5v= | | 28-18=5(x-5) | | (9+z)(5z-8)=0 | | F(15)=0.76x+42.39 | | 5-2a/3=5/11 |

Equations solver categories