7x^2-36=0

Simple and best practice solution for 7x^2-36=0 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 7x^2-36=0 equation:


Simplifying
7x2 + -36 = 0

Reorder the terms:
-36 + 7x2 = 0

Solving
-36 + 7x2 = 0

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 + 7x2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 7x2 = 0 + 36
7x2 = 0 + 36

Combine like terms: 0 + 36 = 36
7x2 = 36

Divide each side by '7'.
x2 = 5.142857143

Simplifying
x2 = 5.142857143

Take the square root of each side:
x = {-2.267786838, 2.267786838}

See similar equations:

| 7a+2=198 | | lna=b | | x-8/4=5 | | 209-6x=30x+17 | | 12c-4c=120 | | 3(2x+1)=5x+8 | | 3(2y+4)14=1 | | 5(x+2)=11+4x | | -6(-3+t-5)=10 | | -5(7-r+11)=10 | | 2x(4x+1)=3 | | -7(b-3)=-13 | | 27x/45x | | 3x+7=15-8x | | 7a+2=98 | | (8a^3b^2)/(2a^2b) | | 7x-29=1 | | 1/4x^2+1/2x=3/4 | | -x^2-4x=8 | | (X+5)=4 | | 2(x+4)=5x+2 | | (X-2)=6 | | 3(x+1)=5+x | | 2ab+3ab+5ba= | | 3ab+3ba= | | 1234/8 | | 10x-4x=3x+3 | | x^2+bx+1=0 | | 7p+12q=64 | | 2p+4q=20 | | (x^2d^2-3xd-3i)y=3logx-4 | | y-2=3y-2/2y |

Equations solver categories