X^2+2X+49=11X+7

Simple and best practice solution for X^2+2X+49=11X+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+2X+49=11X+7 equation:


Simplifying
X2 + 2X + 49 = 11X + 7

Reorder the terms:
49 + 2X + X2 = 11X + 7

Reorder the terms:
49 + 2X + X2 = 7 + 11X

Solving
49 + 2X + X2 = 7 + 11X

Solving for variable 'X'.

Reorder the terms:
49 + -7 + 2X + -11X + X2 = 7 + 11X + -7 + -11X

Combine like terms: 49 + -7 = 42
42 + 2X + -11X + X2 = 7 + 11X + -7 + -11X

Combine like terms: 2X + -11X = -9X
42 + -9X + X2 = 7 + 11X + -7 + -11X

Reorder the terms:
42 + -9X + X2 = 7 + -7 + 11X + -11X

Combine like terms: 7 + -7 = 0
42 + -9X + X2 = 0 + 11X + -11X
42 + -9X + X2 = 11X + -11X

Combine like terms: 11X + -11X = 0
42 + -9X + X2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-42' to each side of the equation.
42 + -9X + -42 + X2 = 0 + -42

Reorder the terms:
42 + -42 + -9X + X2 = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -9X + X2 = 0 + -42
-9X + X2 = 0 + -42

Combine like terms: 0 + -42 = -42
-9X + X2 = -42

The X term is -9X.  Take half its coefficient (-4.5).
Square it (20.25) and add it to both sides.

Add '20.25' to each side of the equation.
-9X + 20.25 + X2 = -42 + 20.25

Reorder the terms:
20.25 + -9X + X2 = -42 + 20.25

Combine like terms: -42 + 20.25 = -21.75
20.25 + -9X + X2 = -21.75

Factor a perfect square on the left side:
(X + -4.5)(X + -4.5) = -21.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| =21x+123 | | m=1/4(0,-2) | | -4(5x-3)=-128 | | 105-5x+(-13)=5x+15+x | | p-9=-5 | | 6z-10=2 | | 3x-4/x=11 | | 12x((x^2)-4x+4)=0 | | a=3.14*11.74*11.74 | | 2cosx-5=3cosx-2 | | .11(x-27)+.33(x+3)=x+25 | | P(x)=(2x+5)(x-1) | | -106+3x=-5x+30 | | 12x^2-51=0 | | 33=11+z | | 33=11+2 | | -3x-95=6x+40 | | 3x-9+12x+24=180 | | x-8.5=-3.3 | | 6(y-8)=7(y-3) | | 3x-28=35+6x | | =3x^2+16x+18 | | 11.74/3.14 | | -3(2s-2)-6=-3(6s+2)-3 | | -43+2x=47-4x | | 5(4x+10)=110 | | s-9/11=13/11 | | -52+11x=74+5x | | 42x^2/6x^5/8 | | 1000(8x-10)=60(330+100x) | | X(2y-1)+2(y-1)=0 | | 19+x=-13 |

Equations solver categories