x*x+6x-7=0

Simple and best practice solution for x*x+6x-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 x*x+6x-7=0 equation:


Simplifying
x * x + 6x + -7 = 0

Multiply x * x
x2 + 6x + -7 = 0

Reorder the terms:
-7 + 6x + x2 = 0

Solving
-7 + 6x + x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 2

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

Solution

x = {-7, 1}

See similar equations:

| -60/4 | | 9ln(4x)=36 | | 2(X+9)/3=X-8 | | s/-51=-459 | | 12x-19=77 | | 12x-6(x+5)=18 | | 18+16+6y-y=80-1 | | 3(X+15)-4(11-X)=5X | | n^2+15n+50= | | -4(3x-2)-(-x+6)=-5x+8 | | 168-2x=43+23 | | x/5-3=0 | | 10m+5(m-4)=-80 | | 9-(5+3x)+5x=-4(x-3)-7 | | 15=2x+5 | | (6x+32)(x-12)=(5x+30)(x-13) | | (7/8)s=91 | | 14-7x=62-35x | | 5X-(3X+4)=12 | | 8-(4-2n)-4= | | 1/(x-2)-2x=(x-1)/(x-2) | | 9-(2n-9)=3-3n | | 5/6+6=9 | | 7-10x=122-45x | | 5x+11=129-9x | | 2=3x-16 | | 8(8+w)=7(4+w) | | 5a+3(a+2)=30 | | 1/x-2+2x=x-1/x-2 | | 2z+1=3z | | -2(3y-4)=3-y | | 4(10y-6)=-5 |

Equations solver categories