(x)(x)+9=25

Simple and best practice solution for (x)(x)+9=25 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)(x)+9=25 equation:


Simplifying
(x)(x) + 9 = 25

Multiply x * x
x2 + 9 = 25

Reorder the terms:
9 + x2 = 25

Solving
9 + x2 = 25

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + x2 = 25 + -9

Combine like terms: 9 + -9 = 0
0 + x2 = 25 + -9
x2 = 25 + -9

Combine like terms: 25 + -9 = 16
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

See similar equations:

| 4x+10-2*4=6 | | 0.3+1=2.2 | | -5z-2z+11=-3 | | 2b+5b+8b-3b=-24 | | -a-7b+4ab= | | 2=t+7 | | 4x-16=-36 | | -3a+4+9a-7=9 | | 5w-16=-4 | | -8(-2X+6)=3X+4 | | a-7a=-18 | | x+125/10=16.75 | | 5(v-2)=-7+5v | | 5X+-2Y=70 | | 7b-3b+4= | | X+125/10=18.1 | | (3/4x+5/6y)^2 | | 1/5x=7-4/5 | | B^2-4b-96=0 | | 20x^2+43xy+14y^2=0 | | 13=1-6x-6x | | 6w-36=3(w-7) | | xy+xy=20 | | y=100+12.5x | | 56x-25=31 | | 56x-25=30 | | 56x-25=29 | | 56x-25=28 | | 56x-25=27 | | 56x-25=25 | | 56x-25=22 | | 56x-25=17 |

Equations solver categories