25x^2-36=13

Simple and best practice solution for 25x^2-36=13 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 25x^2-36=13 equation: 


Simplifying
25x2 + -36 = 13

Reorder the terms:
-36 + 25x2 = 13

Solving
-36 + 25x2 = 13

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 25x2 = 13 + 36

Combine like terms: -36 + 36 = 0
0 + 25x2 = 13 + 36
25x2 = 13 + 36

Combine like terms: 13 + 36 = 49
25x2 = 49

Divide each side by '25'.
x2 = 1.96

Simplifying
x2 = 1.96

Take the square root of each side:
x = {-1.4, 1.4}

See similar equations:

| 3(2t-5)=3(4+-3) | | 8(9c-3)= | | 2s^2+11s-216=0 | | 7(4+5*7)= | | 19-(12-6k)=14+7k | | .65x=5000 | | 2r-sy=-8 | | 2r-sy=0 | | 8x^2-18x+7=02 | | 12x-3=62 | | 3x+8=37 | | 25x^2-36=589 | | 4t-r=12 | | 8x-6y=-42 | | 3v^2-33=-6 | | 4x^6y^-10z^4/6y^10z^-10x^16 | | 3(z+10)=8z | | 12y-8=11y+2 | | 1=117x-.563x^2 | | -12+7=x+8 | | 24x^3y^6-16v^4x^4y^4=0 | | 5t-14=-6+4t | | (2v-3)(8-v)=0 | | a=37-12b | | 2.6x+57.8=20.9-9.7x | | x^2-bx-a^2-ab=0 | | nx+b=9(x-n) | | 25+14t=25+14(18) | | 7Q+13=55 | | x+8=9x | | 9a^3+9a^2-16a-16=0 | | 6x^2+19=36 |

Equations solver categories