(x-1)2+(y+2)2=9

Simple and best practice solution for (x-1)2+(y+2)2=9 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+(y+2)2=9 equation:


Simplifying
(x + -1) * 2 + (y + 2) * 2 = 9

Reorder the terms:
(-1 + x) * 2 + (y + 2) * 2 = 9

Reorder the terms for easier multiplication:
2(-1 + x) + (y + 2) * 2 = 9
(-1 * 2 + x * 2) + (y + 2) * 2 = 9
(-2 + 2x) + (y + 2) * 2 = 9

Reorder the terms:
-2 + 2x + (2 + y) * 2 = 9

Reorder the terms for easier multiplication:
-2 + 2x + 2(2 + y) = 9
-2 + 2x + (2 * 2 + y * 2) = 9
-2 + 2x + (4 + 2y) = 9

Reorder the terms:
-2 + 4 + 2x + 2y = 9

Combine like terms: -2 + 4 = 2
2 + 2x + 2y = 9

Solving
2 + 2x + 2y = 9

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 + 2x + -2 + 2y = 9 + -2

Reorder the terms:
2 + -2 + 2x + 2y = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 2x + 2y = 9 + -2
2x + 2y = 9 + -2

Combine like terms: 9 + -2 = 7
2x + 2y = 7

Add '-2y' to each side of the equation.
2x + 2y + -2y = 7 + -2y

Combine like terms: 2y + -2y = 0
2x + 0 = 7 + -2y
2x = 7 + -2y

Divide each side by '2'.
x = 3.5 + -1y

Simplifying
x = 3.5 + -1y

See similar equations:

| (2+1)(1+5)=7 | | x^4+x^3+x-7=0 | | h(3h-5)= | | 10x-2=4+7x | | e^2+7e= | | (2x-1)(x+5)=y | | 11=20-5r | | 5.1+10.5(4.4-3.4)= | | x/-2=6=4 | | .45x=12 | | 0.5=log(2(3x)) | | a^2-a= | | (48x^13y^8)/3xy= | | 6x^2-x=x | | p^2+10p= | | -3(x+5)+8=2(x+4)-6 | | 2+12x=-42x | | c^2+8c= | | 11b+7= | | 6w-9= | | 7/5x=-1.5 | | 11x+5-5x-9= | | 9m+21= | | 36f-12= | | 5y-20z= | | 118=262-v | | 9z^2+9z-1=0 | | 0=6x^2-22x-10 | | x^2+.03x-1.72=0 | | 72-13(u-8)=72-(4u-32) | | 3p+16=4 | | 3p+16=20 |

Equations solver categories