x^2+y^2+16-9=0

Simple and best practice solution for x^2+y^2+16-9=0 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+y^2+16-9=0 equation: 


Simplifying
x2 + y2 + 16 + -9 = 0

Reorder the terms:
16 + -9 + x2 + y2 = 0

Combine like terms: 16 + -9 = 7
7 + x2 + y2 = 0

Solving
7 + x2 + y2 = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + x2 + -7 + y2 = 0 + -7

Reorder the terms:
7 + -7 + x2 + y2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + x2 + y2 = 0 + -7
x2 + y2 = 0 + -7

Combine like terms: 0 + -7 = -7
x2 + y2 = -7

Add '-1y2' to each side of the equation.
x2 + y2 + -1y2 = -7 + -1y2

Combine like terms: y2 + -1y2 = 0
x2 + 0 = -7 + -1y2
x2 = -7 + -1y2

Simplifying
x2 = -7 + -1y2

Reorder the terms:
7 + x2 + y2 = -7 + -1y2 + 7 + y2

Reorder the terms:
7 + x2 + y2 = -7 + 7 + -1y2 + y2

Combine like terms: -7 + 7 = 0
7 + x2 + y2 = 0 + -1y2 + y2
7 + x2 + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
7 + x2 + y2 = 0

The solution to this equation could not be determined.

See similar equations:

| -4(4x+2y)=-4(6) | | (-4(-4)-2y)=-4(20) | | -4(-4x-2y)= | | -25-5=5-8x | | 12x-4(3)=-12 | | (55x+62y)-(7x+36y)= | | -12x-12y=-36 | | 6(-6)= | | 6(-2x-2y)= | | 5y+5w= | | 6(-2x-2y)=6(-6) | | -2(-2)-2y=-6 | | a=y/x+b | | 1(12x-4y)=1(-12) | | 3=-11x-8 | | (n-8)*10=20 | | (n-5)*3=30 | | y=-4(-4.5)-11 | | 3x-(-1)=-17 | | 72=3p^2+50p | | y=-4(-6)-30 | | y=-2(-0.5)+6 | | y=-7-4 | | -x-4=2x+17 | | 16x+8(-4x-3)=-40 | | 7/6x=5/x+3 | | 2(3x)= | | 4x+4(-x-6)=-24 | | (0)+(-9)= | | -4x-4=-4x+4 | | y=2(11/2)-16 | | y=4x-27 |

Equations solver categories