X^2+7x+x-7=0

Simple and best practice solution for X^2+7x+x-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^2+7x+x-7=0 equation:


Simplifying
X2 + 7x + x + -7 = 0

Reorder the terms:
-7 + X2 + 7x + x = 0

Combine like terms: 7x + x = 8x
-7 + X2 + 8x = 0

Solving
-7 + X2 + 8x = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + X2 + 7 + 8x = 0 + 7

Reorder the terms:
-7 + 7 + X2 + 8x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + X2 + 8x = 0 + 7
X2 + 8x = 0 + 7

Combine like terms: 0 + 7 = 7
X2 + 8x = 7

Add '-8x' to each side of the equation.
X2 + 8x + -8x = 7 + -8x

Combine like terms: 8x + -8x = 0
X2 + 0 = 7 + -8x
X2 = 7 + -8x

Simplifying
X2 = 7 + -8x

Reorder the terms:
-7 + X2 + 8x = 7 + -8x + -7 + 8x

Reorder the terms:
-7 + X2 + 8x = 7 + -7 + -8x + 8x

Combine like terms: 7 + -7 = 0
-7 + X2 + 8x = 0 + -8x + 8x
-7 + X2 + 8x = -8x + 8x

Combine like terms: -8x + 8x = 0
-7 + X2 + 8x = 0

The solution to this equation could not be determined.

See similar equations:

| 2c+8=-6 | | .73+1.8y=-.02+.3y | | 104.4x^2+33.3x-63=0 | | 5-3=13 | | .36x-5.2=.1x | | .72+1.35y=-.45y | | 6z^2-28z-48=0 | | 115.2x^2+8x-90=0 | | .43=1.75-.011b | | 43=1.75-.011b | | -.35=.5y+2 | | 82.41=4.1y | | 4*2*h=1.27 | | .05b=3 | | (3x^6/y)^-2 | | -.5y=3 | | 57.6x^2+8x-90=0 | | -.06x+1.93=2.38+.3x | | 4n-5=-25 | | 5-8/x=9 | | x/3=x/4-5 | | .4-.06y=1.2+.1y | | 8m-m^2=0 | | [(90/3)-(25/5)-2] | | 2y=64/8 | | 8+3(x+6)=17 | | 3x-2.7=5x-.2 | | 6x-7+8x=-7+4x+10 | | .56-.9y=-.76y | | 5x+2=-5-2x | | .06x-3.22=.2x | | 576+36= |

Equations solver categories