(4v+9)(7+v)=0

Simple and best practice solution for (4v+9)(7+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 (4v+9)(7+v)=0 equation: 


Simplifying
(4v + 9)(7 + v) = 0

Reorder the terms:
(9 + 4v)(7 + v) = 0

Multiply (9 + 4v) * (7 + v)
(9(7 + v) + 4v * (7 + v)) = 0
((7 * 9 + v * 9) + 4v * (7 + v)) = 0
((63 + 9v) + 4v * (7 + v)) = 0
(63 + 9v + (7 * 4v + v * 4v)) = 0
(63 + 9v + (28v + 4v2)) = 0

Combine like terms: 9v + 28v = 37v
(63 + 37v + 4v2) = 0

Solving
63 + 37v + 4v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(7 + v)(9 + 4v) = 0


Subproblem 1
Set the factor '(7 + v)' equal to zero and attempt to solve:

Simplifying
7 + v = 0

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

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

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

Simplifying
v = -7

Subproblem 2
Set the factor '(9 + 4v)' equal to zero and attempt to solve:

Simplifying
9 + 4v = 0

Solving
9 + 4v = 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 + 4v = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 4v = 0 + -9
4v = 0 + -9

Combine like terms: 0 + -9 = -9
4v = -9

Divide each side by '4'.
v = -2.25

Simplifying
v = -2.25
Solution
v = {-7, -2.25}

See similar equations:

| n^2-40-3n=0 | | 2x^2+7=15x | | 3x+7=9x-42 | | y=0.189(x)+70.8 | | 50=-16t^2+100t | | 5x^2-13x-17=0 | | 14a+9a= | | ln(x+2)-ln(x-4)=ln(3) | | 2t+10-3= | | 11x^4-37x^26=0 | | 5=p+8 | | 6s+13s+13s= | | 12*2.2= | | 2v^2+3+7v=0 | | x+(x+4)+(x-30)=150 | | 2ln(6x)=13 | | s-30=-13 | | 3p+3=5+2p | | 2*3*2-2*3*1+1*2= | | 7+4(s-3t)= | | 5x^2-4x-10=0 | | (x+4)+(x-30)=150 | | -9x+7y=-2 | | x-17=21 | | 4x(5x^2+1)= | | X^4-x^3+15x^2-5x-42=0 | | -156=4(1+8n) | | 7(7b-4)=-420 | | -56=8n+8 | | -7=k-5 | | 4y=-7 | | 4-x=-6 |

Equations solver categories