5u^2+12u+7=0

Simple and best practice solution for 5u^2+12u+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 5u^2+12u+7=0 equation:


Simplifying
5u2 + 12u + 7 = 0

Reorder the terms:
7 + 12u + 5u2 = 0

Solving
7 + 12u + 5u2 = 0

Solving for variable 'u'.

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

Subproblem 1

Set the factor '(7 + 5u)' equal to zero and attempt to solve: Simplifying 7 + 5u = 0 Solving 7 + 5u = 0 Move all terms containing u to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 5u = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 5u = 0 + -7 5u = 0 + -7 Combine like terms: 0 + -7 = -7 5u = -7 Divide each side by '5'. u = -1.4 Simplifying u = -1.4

Subproblem 2

Set the factor '(1 + u)' equal to zero and attempt to solve: Simplifying 1 + u = 0 Solving 1 + u = 0 Move all terms containing u to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + u = 0 + -1 Combine like terms: 1 + -1 = 0 0 + u = 0 + -1 u = 0 + -1 Combine like terms: 0 + -1 = -1 u = -1 Simplifying u = -1

Solution

u = {-1.4, -1}

See similar equations:

| -4y+7(7)=49 | | 2(7-b)=7b+11 | | 5u^2+12u=0 | | 16t^2-10t+3=0 | | 4k^2-300=0 | | 2c^2+36=0 | | 2m^6=8m^4 | | -2y+3(6)=4 | | V-4V-10V=14 | | 7+5(x-8)=6(x-9) | | 7x-12=100-7x | | 3x^2-24t+45=0 | | 7x(7x-1)=0 | | r^6=16r^4 | | 3-5(x+7)=8(x+8) | | 333*2=666 | | (-11i)(8i)= | | 9-3(x-5)=15 | | 85=x+5x | | 7y-4=6y-5 | | 2x-4=2-2x | | 4x+9=-9-5x | | (x^2)/(3y^3)÷(x4)/(6y^5) | | (x^2)/(3y^3|)÷(x4)/(6y^5) | | -4y-y-15=5 | | 4(y+5)+3y=-1 | | (5)/(w-3)=8 | | -3x-18=-3 | | -3r+4s-62+5r= | | =-3r+4s-6s+5r | | (2ln(8)-3)/(11(8)^3) | | 16+y=13 |

Equations solver categories