17=x[-3(x+1)]

Simple and best practice solution for 17=x[-3(x+1)] 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 17=x[-3(x+1)] equation:


Simplifying
17 = x[-3(x + 1)]

Reorder the terms:
17 = x[-3(1 + x)]
17 = x[(1 * -3 + x * -3)]
17 = x[(-3 + -3x)]
17 = [-3 * x + -3x * x]
17 = [-3x + -3x2]

Solving
17 = -3x + -3x2

Solving for variable 'x'.

Reorder the terms:
17 + 3x + 3x2 = -3x + 3x + -3x2 + 3x2

Combine like terms: -3x + 3x = 0
17 + 3x + 3x2 = 0 + -3x2 + 3x2
17 + 3x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
17 + 3x + 3x2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
5.666666667 + x + x2 = 0

Move the constant term to the right:

Add '-5.666666667' to each side of the equation.
5.666666667 + x + -5.666666667 + x2 = 0 + -5.666666667

Reorder the terms:
5.666666667 + -5.666666667 + x + x2 = 0 + -5.666666667

Combine like terms: 5.666666667 + -5.666666667 = 0.000000000
0.000000000 + x + x2 = 0 + -5.666666667
x + x2 = 0 + -5.666666667

Combine like terms: 0 + -5.666666667 = -5.666666667
x + x2 = -5.666666667

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
 + 0.25 + x2 = -5.666666667 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + x2 = -5.666666667 + 0.25

Combine like terms: -5.666666667 + 0.25 = -5.416666667
1.25 + x2 = -5.416666667

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -5.416666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 80n-31n=245 | | .1r=19 | | 8v=2(4+2) | | 12.3x-18=3(-6+4.1x) | | (x^2-8)=0 | | 2(x)+2(2+0.5x)=40 | | 78=3+5-25 | | 2(7x-15)+37=21 | | [p-10]-5=5 | | (x+5.5)0.75=0.125 | | 12=-1a+15 | | 8x+16=5x-14 | | x=3+5-25 | | -2x+6(x-1)+3x-(4-x)=-(x-5)-5 | | .3x-5=0.1x | | .1(.1x+.5)=-.3 | | 3x^3-6x=7x^2 | | 27x-98=-6 | | 9-7x=7-4(2x+3) | | 3cot^3x=2 | | 7/10-1/5= | | -4n=27 | | (7y+33)=(3y-3) | | (t^2+4t-1)(2t^2-t-3)= | | 8z-7=3z-2 | | 4=2w+1 | | 2(x+11)=104 | | 0,02=2/100 | | X(.45)=x-66 | | x-12+49+90=180 | | x^2+16x=4x-35 | | 5x+13=5x-2 |

Equations solver categories