(3v+8)(9-v)=0

Simple and best practice solution for (3v+8)(9-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 (3v+8)(9-v)=0 equation: 


Simplifying
(3v + 8)(9 + -1v) = 0

Reorder the terms:
(8 + 3v)(9 + -1v) = 0

Multiply (8 + 3v) * (9 + -1v)
(8(9 + -1v) + 3v * (9 + -1v)) = 0
((9 * 8 + -1v * 8) + 3v * (9 + -1v)) = 0
((72 + -8v) + 3v * (9 + -1v)) = 0
(72 + -8v + (9 * 3v + -1v * 3v)) = 0
(72 + -8v + (27v + -3v2)) = 0

Combine like terms: -8v + 27v = 19v
(72 + 19v + -3v2) = 0

Solving
72 + 19v + -3v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(9 + -1v)(8 + 3v) = 0


Subproblem 1
Set the factor '(9 + -1v)' equal to zero and attempt to solve:

Simplifying
9 + -1v = 0

Solving
9 + -1v = 0

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

Add '-9' to each side of the equation.
9 + -9 + -1v = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1v = 0 + -9
-1v = 0 + -9

Combine like terms: 0 + -9 = -9
-1v = -9

Divide each side by '-1'.
v = 9

Simplifying
v = 9

Subproblem 2
Set the factor '(8 + 3v)' equal to zero and attempt to solve:

Simplifying
8 + 3v = 0

Solving
8 + 3v = 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 + 3v = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 3v = 0 + -8
3v = 0 + -8

Combine like terms: 0 + -8 = -8
3v = -8

Divide each side by '3'.
v = -2.666666667

Simplifying
v = -2.666666667
Solution
v = {9, -2.666666667}

See similar equations:

| 5+37+67= | | 33=3(10x-5)2(3x-10x) | | 1x=745 | | 5(9x-7)=190 | | 1x= | | (u+6)(u-4)=0 | | 5x+9=144 | | -32/8+3 | | -3(3p+4)-2(2-11p)=3(5+4p) | | (w+9)(w+5)=0 | | 236478+x=236490 | | -6+73-93-4= | | 4+w=7 | | -27=5u-7 | | -5(2-4)= | | 5-x=712 | | 5-x=71,2 | | 5z^2-23z-10=0 | | 64305628564*x=4621784512879451675438245216795461329546829 | | (3*85*15+12-11)+(62+18+48)= | | 5(-2+1)=-9(x+1) | | -6w+6=-3 | | x^3-x-1=0 | | -80X^2-44X+180=0 | | (29b-2)-7(4b+3)=-6 | | 10(4x+5)-9(2x)=94 | | (15+20-8)+(85+3+15+11)= | | -3-8/4+78 | | (x^3-6^2-55)/x | | (x^2+5/x)+2=5(x+1)/x | | 99+-22= | | (20+20+15+8)= |

Equations solver categories