Sqrt(x+21)=x+9

Simple and best practice solution for Sqrt(x+21)=x+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 Sqrt(x+21)=x+9 equation:


Simplifying
Sqrt(x + 21) = x + 9

Reorder the terms:
qrtS(21 + x) = x + 9
(21 * qrtS + x * qrtS) = x + 9
(21qrtS + qrtxS) = x + 9

Reorder the terms:
21qrtS + qrtxS = 9 + x

Solving
21qrtS + qrtxS = 9 + x

Solving for variable 'q'.

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

Reorder the terms:
-9 + 21qrtS + qrtxS + -1x = 9 + x + -9 + -1x

Reorder the terms:
-9 + 21qrtS + qrtxS + -1x = 9 + -9 + x + -1x

Combine like terms: 9 + -9 = 0
-9 + 21qrtS + qrtxS + -1x = 0 + x + -1x
-9 + 21qrtS + qrtxS + -1x = x + -1x

Combine like terms: x + -1x = 0
-9 + 21qrtS + qrtxS + -1x = 0

The solution to this equation could not be determined.

See similar equations:

| x/2-515-x/3 | | 1-(2x-3)+(x+5)=2 | | (7x-1)+(10x+5)= | | 2cosx+secx=3 | | 13-c=6 | | 13=5.2b | | 3p+4p-10=8p+2p+11 | | y-4=3y-9 | | 2logx-log(x-6)=0 | | F(x)=x^2-10x+95 | | 3p=2(3p+11)-7 | | 7p-17=4p-2 | | 11x-5=28 | | X^2-22+C=0 | | 6x-13=9x-4 | | 9(y-5)=3(10+3y) | | x^2-1.8x+0.85=0 | | (Dg^3/d^5g)^-2 | | 4(x+1)=2x+17 | | 2x-18=4x-6 | | 3p+2p-10=7p+8 | | 3x-(2-2x)=10 | | 3x-7x=12-2x+6 | | 9=-4+30 | | 3p-12=7p+2 | | -c/2+6=24 | | 3(3b+2)=20 | | Y=-4X(9)+30 | | -4==r/20-5 | | 9=-4X+30 | | 4x+3x+3x-8=42 | | -13-s=13.9 |

Equations solver categories