(8+v)(2v-7)=0

Simple and best practice solution for (8+v)(2v-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 (8+v)(2v-7)=0 equation: 


Simplifying
(8 + v)(2v + -7) = 0

Reorder the terms:
(8 + v)(-7 + 2v) = 0

Multiply (8 + v) * (-7 + 2v)
(8(-7 + 2v) + v(-7 + 2v)) = 0
((-7 * 8 + 2v * 8) + v(-7 + 2v)) = 0
((-56 + 16v) + v(-7 + 2v)) = 0
(-56 + 16v + (-7 * v + 2v * v)) = 0
(-56 + 16v + (-7v + 2v2)) = 0

Combine like terms: 16v + -7v = 9v
(-56 + 9v + 2v2) = 0

Solving
-56 + 9v + 2v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(-8 + -1v)(7 + -2v) = 0


Subproblem 1
Set the factor '(-8 + -1v)' equal to zero and attempt to solve:

Simplifying
-8 + -1v = 0

Solving
-8 + -1v = 0

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

Add '8' to each side of the equation.
-8 + 8 + -1v = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -1v = 0 + 8
-1v = 0 + 8

Combine like terms: 0 + 8 = 8
-1v = 8

Divide each side by '-1'.
v = -8

Simplifying
v = -8

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

Simplifying
7 + -2v = 0

Solving
7 + -2v = 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 + -2v = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -2v = 0 + -7
-2v = 0 + -7

Combine like terms: 0 + -7 = -7
-2v = -7

Divide each side by '-2'.
v = 3.5

Simplifying
v = 3.5
Solution
v = {-8, 3.5}

See similar equations:

| 9(3(2x))-22(3(x))-15=0 | | -10a+8a-3a+a= | | (u-9)(u-4)=0 | | -9a^2-30a-16=0 | | 5x-3=(x+7)3x | | 1.13X=9.04 | | -24+4x=-2x+12 | | 8/15=n/45 | | 6(4x-1)+5(3-3x)-2(4x+4)=-4 | | V/11=8/3 | | 4(3x+3)-2= | | -45/2x=63/2 | | 13x+336=180 | | X-3.03=27 | | 3.7q-2.1-5.4q=-0.7q-2.1 | | 4(3x+4)-2= | | 6p^2+17p+5=0 | | 7(6d-8)=24-2d | | 4(3x+6)-2= | | Y=12+(x-4)+4 | | 4(3x+7)-2= | | 10a+8a-3a+a= | | 10=3n-11 | | 7/8x-3=-17 | | cos(x)=12/15 | | -(3x-12)+4(6x+5)= | | 20-3y=29 | | Ht=-16t^2+80t+4 | | 2x^2+17x+1=0 | | 4m+17=1 | | 264=152-u | | 10q^2-70q-180=0 |

Equations solver categories