X^2-4x-7=3

Simple and best practice solution for X^2-4x-7=3 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^2-4x-7=3 equation: 


Simplifying
X2 + -4x + -7 = 3

Reorder the terms:
-7 + X2 + -4x = 3

Solving
-7 + X2 + -4x = 3

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 + -4x = 3 + 7

Reorder the terms:
-7 + 7 + X2 + -4x = 3 + 7

Combine like terms: -7 + 7 = 0
0 + X2 + -4x = 3 + 7
X2 + -4x = 3 + 7

Combine like terms: 3 + 7 = 10
X2 + -4x = 10

Add '4x' to each side of the equation.
X2 + -4x + 4x = 10 + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 = 10 + 4x
X2 = 10 + 4x

Simplifying
X2 = 10 + 4x

Reorder the terms:
-10 + X2 + -4x = 10 + 4x + -10 + -4x

Reorder the terms:
-10 + X2 + -4x = 10 + -10 + 4x + -4x

Combine like terms: 10 + -10 = 0
-10 + X2 + -4x = 0 + 4x + -4x
-10 + X2 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-10 + X2 + -4x = 0

The solution to this equation could not be determined.

See similar equations:

| 154=8(-5x-1)+2 | | 24=r+1 | | 2(20-2y)=40 | | 4y+30+52y-2= | | -4x+22=-6 | | 6m^2=5m-5 | | -3x^2+0x=0 | | -28=2-3n | | z-28=22 | | X^2-8x-12=3 | | -2j=22 | | 3(4w+5)+2w=7(w+7)-20 | | 6-3x=12-4x | | 7+.75x=12.5+.5x | | -23=2-3n | | 12-4x=6-3x | | 6y-6=4y+18 | | 14=y-2x | | 4(2x+5)=3 | | 12x-3-11x=3 | | -21+7k=-7(8k+3) | | 5y-12=9y+6 | | x/12.00+900.00/12.00=80.00 | | 55(3x-6)=-15 | | x/12.00+900.00/12.00=87.5 | | sqrt(5x-3)=sqrt(7x+9) | | (3x-9)=45 | | ln(x+3)-lnx=ln(x-1) | | -8(7m+7)=-336 | | .1(x+100)+.3x=14 | | (x*x*x)-12(x*x)+27x=0 | | 4+3x=2(3x-7)+9 |

Equations solver categories