X^2-7=17

Simple and best practice solution for X^2-7=17 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^2-7=17 equation:


Simplifying
X2 + -7 = 17

Reorder the terms:
-7 + X2 = 17

Solving
-7 + X2 = 17

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 + 7 + X2 = 17 + 7

Combine like terms: -7 + 7 = 0
0 + X2 = 17 + 7
X2 = 17 + 7

Combine like terms: 17 + 7 = 24
X2 = 24

Simplifying
X2 = 24

Take the square root of each side:
X = {-4.898979486, 4.898979486}

See similar equations:

| -x^5-7x^4-6x^3=0 | | (X-2)(x+2)+30=12x | | 4b-25=9b | | 8k-5=5k-11 | | 14x+10x=328 | | 2x^4+0.5x^3-0.12x^2=0 | | 424=-16t^2-6t+480 | | b+2=16-6b | | 400/5 | | t-8=3t | | 3n^0/m^-2 | | 20-2b=3b-10 | | 12-b=5b+4 | | 3x+6y=96 | | -8x-13=4x+23 | | 42+6x=30 | | 1300=p*.08*.05 | | 0=2.5-5x-ln(1-x)+ln(x) | | a/4-9=8 | | ln(1-x)=2.5-5x+ln(x) | | .4(5w+20)=.9w+20.4 | | t/p-a/p=1 | | 4-(10+6y)-3y= | | .4(5w+20)=5+2w | | 2x+1+x-3+100+3x-2=180 | | 1300=p*.08*6 | | x=6-1/4(-6) | | 2(2x-9)=16x | | -m/4-1=1 | | .4(5w+20)=20w+80 | | B-12=5b+4 | | 6.3x-2.8=3.5 |

Equations solver categories