(X+1)2=x(x-7)+19

Simple and best practice solution for (X+1)2=x(x-7)+19 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+1)2=x(x-7)+19 equation: 


Simplifying
(X + 1) * 2 = x(x + -7) + 19

Reorder the terms:
(1 + X) * 2 = x(x + -7) + 19

Reorder the terms for easier multiplication:
2(1 + X) = x(x + -7) + 19
(1 * 2 + X * 2) = x(x + -7) + 19
(2 + 2X) = x(x + -7) + 19

Reorder the terms:
2 + 2X = x(-7 + x) + 19
2 + 2X = (-7 * x + x * x) + 19
2 + 2X = (-7x + x2) + 19

Reorder the terms:
2 + 2X = 19 + -7x + x2

Solving
2 + 2X = 19 + -7x + x2

Solving for variable 'X'.

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

Add '-2' to each side of the equation.
2 + -2 + 2X = 19 + -7x + -2 + x2

Combine like terms: 2 + -2 = 0
0 + 2X = 19 + -7x + -2 + x2
2X = 19 + -7x + -2 + x2

Reorder the terms:
2X = 19 + -2 + -7x + x2

Combine like terms: 19 + -2 = 17
2X = 17 + -7x + x2

Divide each side by '2'.
X = 8.5 + -3.5x + 0.5x2

Simplifying
X = 8.5 + -3.5x + 0.5x2

See similar equations:

| 2x+0=4x+0 | | 8k^3+56k^2-5k-35= | | 19x=-5 | | 34-3m=30 | | (7v+-5z)(3-5a)= | | f(x)=x^2+20x+50 | | 42h+18-19j=-28 | | x+(x+2)+(x+4)=270 | | 6=-15x+2(3x-6) | | 102-(6x+8)=6(x+7)+x | | 3log(x)+9log(1)=2 | | 0.1x+0.2y=0.3 | | 16x^2-64x^3=0 | | 8x^2+-6x+1=0 | | 57x+2(45x-3)+3(3x+9)+(5x-2)=12 | | -4x-5(6x-18)=-148 | | -2y+10=2(2y+4) | | -27-2n=7n-3(-8n-2) | | -3x^2+7x=9 | | (4x-101)(2x+3)=180 | | 6r+9=9r-27 | | x+(x+2)+(x+4)=138 | | 4c-5=2c+11 | | 1(y^3)=1000 | | 7x+3x-5=8x+5 | | 46=9x-4x | | 3x+27x-5=6(5x+6) | | (4x+4)(5x-22)=45 | | .5(6-2y)=-13 | | 8x^2=3w | | 6log(x+3)=-4 | | 10z=20-9z |

Equations solver categories