2x^2-17+35=2x-7

Simple and best practice solution for 2x^2-17+35=2x-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 2x^2-17+35=2x-7 equation: 


Simplifying
2x2 + -17 + 35 = 2x + -7

Reorder the terms:
-17 + 35 + 2x2 = 2x + -7

Combine like terms: -17 + 35 = 18
18 + 2x2 = 2x + -7

Reorder the terms:
18 + 2x2 = -7 + 2x

Solving
18 + 2x2 = -7 + 2x

Solving for variable 'x'.

Reorder the terms:
18 + 7 + -2x + 2x2 = -7 + 2x + 7 + -2x

Combine like terms: 18 + 7 = 25
25 + -2x + 2x2 = -7 + 2x + 7 + -2x

Reorder the terms:
25 + -2x + 2x2 = -7 + 7 + 2x + -2x

Combine like terms: -7 + 7 = 0
25 + -2x + 2x2 = 0 + 2x + -2x
25 + -2x + 2x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
25 + -2x + 2x2 = 0

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

Divide each side by '2'.
12.5 + -1x + x2 = 0

Move the constant term to the right:

Add '-12.5' to each side of the equation.
12.5 + -1x + -12.5 + x2 = 0 + -12.5

Reorder the terms:
12.5 + -12.5 + -1x + x2 = 0 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + -1x + x2 = 0 + -12.5
-1x + x2 = 0 + -12.5

Combine like terms: 0 + -12.5 = -12.5
-1x + x2 = -12.5

The x term is -1x.  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.
-1x + 0.25 + x2 = -12.5 + 0.25

Reorder the terms:
0.25 + -1x + x2 = -12.5 + 0.25

Combine like terms: -12.5 + 0.25 = -12.25
0.25 + -1x + x2 = -12.25

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = -12.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 9x^2-252y+360=0 | | -2.5x=29.25 | | 0.4x+3(1.2x+0.9)=21.1 | | 54+(-32)=32+2w+-32 | | 7(x+9)+x=4(x+5)+2 | | 160.67=2000(r).66 | | (2x+8)-(-8x+9)= | | 12x^2=27x+27 | | (7x-3)(x+2)-4x=5(3x-2) | | 6(2+X)=5(X-2) | | 7x+1=8x-8 | | 2(w+9)=50 | | 18x^3-142x^2-85x-126=0 | | X+127=119 | | 6x^2+4x-100=8 | | 7(x-5)+7=2(x-4) | | 12ts+2s= | | 11t=13 | | 3b=19 | | m-18=19 | | 13x-8+84=180 | | 2(8s+7)-8s=2(4s+5)-14 | | 48+(-30)=30+2w+-30 | | (7x-3)(x-2)-4x=5(3x-2) | | 12x+8+15x+10=180 | | 6y-6m+6m= | | -6=e^8 | | 12x+8=15x+10 | | -3(4y-5)=2(1-8y)+14 | | 3-3*6*2=x | | 48=30+2w | | -2X+5+3X=11-27 |

Equations solver categories