6x^2+7x^2=20

Simple and best practice solution for 6x^2+7x^2=20 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 6x^2+7x^2=20 equation: 


Simplifying
6x2 + 7x2 = 20

Combine like terms: 6x2 + 7x2 = 13x2
13x2 = 20

Solving
13x2 = 20

Solving for variable 'x'.

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

Divide each side by '13'.
x2 = 1.538461538

Simplifying
x2 = 1.538461538

Take the square root of each side:
x = {-1.240347346, 1.240347346}

See similar equations:

| 0.1=200 | | 248261418=10000000x-230308 | | 27023426=10000000x-230308 | | 43462341=10000000x-230308 | | Tan55=x/33 | | 10-3y=5 | | 4sin+2=0 | | 212870763=20000000x-727302 | | 10a(4a-5)=0 | | (5x-3)/2 | | 141061533=20000000x-727302 | | 97125224=20000000x-727302 | | (3x^2-48)/(x^2-16)=0 | | 8647962=20000000x-727302 | | 65443093=4000000x-318636 | | 5/3=30 | | 51844684=4000000x-318636 | | 57107079=4000000x-318636 | | 51660463=4000000x-318636 | | F(x)=4x^2-x(4x^2-x(x)) | | 11/9n=7/9 | | 3x=p+1q | | 4(2-d)=8 | | 11-4x=-7+11 | | 3z+4i=3-2i | | 3y-5/2=-6 | | 182639897=4000000x-318636 | | 131179788=4000000x-318636 | | 159928232=4000000x-318636 | | X/4=1/12 | | 6x+18=2x+5 | | 146071106=4000000x-318636 |

Equations solver categories