X^2-14x-78=7

Simple and best practice solution for X^2-14x-78=7 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^2-14x-78=7 equation:


Simplifying
X2 + -14x + -78 = 7

Reorder the terms:
-78 + X2 + -14x = 7

Solving
-78 + X2 + -14x = 7

Solving for variable 'X'.

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

Add '78' to each side of the equation.
-78 + X2 + 78 + -14x = 7 + 78

Reorder the terms:
-78 + 78 + X2 + -14x = 7 + 78

Combine like terms: -78 + 78 = 0
0 + X2 + -14x = 7 + 78
X2 + -14x = 7 + 78

Combine like terms: 7 + 78 = 85
X2 + -14x = 85

Add '14x' to each side of the equation.
X2 + -14x + 14x = 85 + 14x

Combine like terms: -14x + 14x = 0
X2 + 0 = 85 + 14x
X2 = 85 + 14x

Simplifying
X2 = 85 + 14x

Reorder the terms:
-85 + X2 + -14x = 85 + 14x + -85 + -14x

Reorder the terms:
-85 + X2 + -14x = 85 + -85 + 14x + -14x

Combine like terms: 85 + -85 = 0
-85 + X2 + -14x = 0 + 14x + -14x
-85 + X2 + -14x = 14x + -14x

Combine like terms: 14x + -14x = 0
-85 + X2 + -14x = 0

The solution to this equation could not be determined.

See similar equations:

| Y=3/4-7 | | z^6-28z^3+27=0 | | 15=x-36 | | (2x-5/12)=-x/4-5/3 | | log*(2x-5)+log*(3x+7)=4*log*2 | | x=x/5 | | 3ln(x-2)+6=0 | | 7x=x+70 | | 4/5=12/h | | 4/5=h/12 | | f(x)=0.5x^2 | | 3(2y-3)-2y=y-3 | | x/2=xx-3/2x-1 | | 4r+28r=7r+119 | | 6z-12=14+6z | | 50x+250x= | | r^7+7r^6-3r^5+13r^4+2r^3-5r^2-14r+3=0 | | 3x-2(2x+1)=4 | | y=x^2+12x^2 | | 3x-24=3(x-8) | | (5/8)/(2/3) | | -3y-(3y-6)=12 | | -3-(3y-6)=12 | | 4x+2x-6=24 | | 4y-2(3y-1)=-12 | | y=9+8x | | 5(2y-1)-5y=30 | | (x^3)-9*(x^2)+18x-1=0 | | 2(x+3)+5x=20 | | x^3-9x^2+18x-1=0 | | 0.20122=(x/250)*4 | | 5/8X100/1 |

Equations solver categories