n^2+7n-8=

Simple and best practice solution for n^2+7n-8= 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 n^2+7n-8= equation:


Simplifying
n2 + 7n + -8 = 0

Reorder the terms:
-8 + 7n + n2 = 0

Solving
-8 + 7n + n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(-8 + -1n)(1 + -1n) = 0

Subproblem 1

Set the factor '(-8 + -1n)' equal to zero and attempt to solve: Simplifying -8 + -1n = 0 Solving -8 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1n = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1n = 0 + 8 -1n = 0 + 8 Combine like terms: 0 + 8 = 8 -1n = 8 Divide each side by '-1'. n = -8 Simplifying n = -8

Subproblem 2

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

Solution

n = {-8, 1}

See similar equations:

| 35=4y | | 65=3x+2 | | -5x+9-1= | | n-2=5(2n) | | n^2-20n+100= | | 2(4z-2x+y)=0 | | 8s+5p=tp-5forp | | (x+4)-(6x+4)+(3x-6)= | | 6*24.27+39.95=105.65 | | 4.2+x=5.3 | | 8s+5p=tp-5 | | z+3u=15 | | 7=-2+13 | | 6=2(n-7)+2 | | 0.5(0.1)(1.2)= | | x+x(.05)=63 | | v^2-3v-54= | | x+30+x-23=2x-7 | | -6x^2-x-1=-8x^2 | | -5(1-7n)=-250 | | 16x+64=8x+128 | | F(x)=18x+13 | | 2(x-3)+8x= | | 2x=(x+25) | | 5x+2=4(x-3)+7 | | 5(y-3)+3y=1 | | x^2+xy-72y^2=0 | | Log(6)(x-1)+log(6)(x+4)=2 | | -5k^2+15k=-7k^2+4k-14 | | 9y+1=8y-3 | | f(3)=18x+13 | | (x+y)(x-72y)= |

Equations solver categories