40+3x^2=64

Simple and best practice solution for 40+3x^2=64 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 40+3x^2=64 equation: 


Simplifying
40 + 3x2 = 64

Solving
40 + 3x2 = 64

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 3x2 = 64 + -40

Combine like terms: 40 + -40 = 0
0 + 3x2 = 64 + -40
3x2 = 64 + -40

Combine like terms: 64 + -40 = 24
3x2 = 24

Divide each side by '3'.
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}

See similar equations:

| 5k+4k+k-6k=20 | | 1.7x+11=-6.3x-13 | | 6d-5d-d+d+d=8 | | 6.4+m=-2.3+m | | 4x+67897=1 | | m-18=n | | S+4=7s-3 | | 9x^2+4=15x | | 5k-7=1-3k | | .75(x+4)=8.25 | | 4-9xm=176 | | 9c-9c+4c=4 | | -p+6p-5=22-4p | | y=4(1)-10 | | 5v-2=2(v-7) | | -5(v-4)=-7v+6 | | 5-2(x-7)=4x+9-8x | | 6n-(3n+12)=-10 | | 6v=793 | | 5v-2=2v-7 | | 2.4w-1.2=3.4w-4.4 | | 2x+3x+6=15 | | 12(3b-1)=4(b-2) | | K-1.5=5.25 | | 2x(2x+6)=720 | | N(n-1)=0 | | -10+3x-x-7x+5x+7+2x=-23 | | n+6.5n+0.9=4.5(n-5.8) | | 13x+2x^2-24=0 | | 2x=(3-2) | | 36b-12=4b-8 | | 4(x+3)+3(5-x)=17 |

Equations solver categories