3X^2-15=33

Simple and best practice solution for 3X^2-15=33 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 3X^2-15=33 equation: 


Simplifying
3X2 + -15 = 33

Reorder the terms:
-15 + 3X2 = 33

Solving
-15 + 3X2 = 33

Solving for variable 'X'.

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

Add '15' to each side of the equation.
-15 + 15 + 3X2 = 33 + 15

Combine like terms: -15 + 15 = 0
0 + 3X2 = 33 + 15
3X2 = 33 + 15

Combine like terms: 33 + 15 = 48
3X2 = 48

Divide each side by '3'.
X2 = 16

Simplifying
X2 = 16

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

See similar equations:

| 6/×=5/24 | | 88-8x^1/2=x-5 | | 8w-12= | | 10=4y+3 | | 0.5*(x^2)-4*x+3*log(x)=0 | | 360-1/3 | | -7(v+8)=3v+44 | | n+6=80 | | b+16=96 | | x-36=9x+4 | | 8x-41=5(x-7) | | 4r=k-7s | | c/14=-26 | | 0.5*(x^2)-4*x+3*ln(x)=0 | | -5(w+5)=-7w-7 | | s/27=25 | | 3ln(3x)=18 | | -5-c=-3 | | 81=(9x)^4/3 | | -5(v+3)+2v+7=7v+12 | | 4-6t=8 | | 1.6c=12 | | -5-v=-8 | | j-14=16 | | x^3+10x^2+25x+37.5=0 | | x^3-10x^2+25x+37.5=0 | | (3+y)(4y-9)=0 | | n^2+10n+25=-180 | | B/2=7/14 | | 7/10=21/c | | 49a^2-5=31 | | 11v=32+7v |

Equations solver categories