7v^2-25=30v

Simple and best practice solution for 7v^2-25=30v 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 7v^2-25=30v equation:


Simplifying
7v2 + -25 = 30v

Reorder the terms:
-25 + 7v2 = 30v

Solving
-25 + 7v2 = 30v

Solving for variable 'v'.

Reorder the terms:
-25 + -30v + 7v2 = 30v + -30v

Combine like terms: 30v + -30v = 0
-25 + -30v + 7v2 = 0

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

Subproblem 1

Set the factor '(-5 + -7v)' equal to zero and attempt to solve: Simplifying -5 + -7v = 0 Solving -5 + -7v = 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 + -7v = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -7v = 0 + 5 -7v = 0 + 5 Combine like terms: 0 + 5 = 5 -7v = 5 Divide each side by '-7'. v = -0.7142857143 Simplifying v = -0.7142857143

Subproblem 2

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

Solution

v = {-0.7142857143, 5}

See similar equations:

| -y=3x+4 | | -3(5+5n)=25-7n | | (-10/9)-(10/9) | | 5p^2=-31p-6 | | 1/3^1-1 | | (10/3)(1/3) | | 7(4m-2)=2m+38 | | a=500+-.333333333 | | (10/3)(-1/3) | | 5p^2-22p=-8 | | -8(8n+3)=-6n+39 | | -1^2/3 | | -1^-1/3 | | 4x+y^2=7 | | 3(499.67)+s=1500 | | 14-2b=6(5-b) | | 7x(5-2)-14=24-2x | | 2(x-6)=(x-14) | | 1/7×x=11 | | x^3+2x^2-36x=72 | | 499.67+s=1500 | | x=500-y | | s+2(s+3)=148 | | s+(4s-5)=148 | | -6.5+15=9.7t+43.8 | | 422645464+x=422645465 | | -3x-2(2x+10)=1 | | V/4-12=12 | | 3y+14=41 | | 2x+1x-7=8 | | 243(27)2x=1 | | 17=2w-9 |

Equations solver categories