7x^2-2=-93

Simple and best practice solution for 7x^2-2=-93 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^2-2=-93 equation:


Simplifying
7x2 + -2 = -93

Reorder the terms:
-2 + 7x2 = -93

Solving
-2 + 7x2 = -93

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x2 = -93 + 2

Combine like terms: -2 + 2 = 0
0 + 7x2 = -93 + 2
7x2 = -93 + 2

Combine like terms: -93 + 2 = -91
7x2 = -91

Divide each side by '7'.
x2 = -13

Simplifying
x2 = -13

Reorder the terms:
13 + x2 = -13 + 13

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

The solution to this equation could not be determined.

See similar equations:

| f(x)=5x^3+3x^2-12x+35 | | -2.5x+25=-5x+20 | | 45a^2+70a+240=0 | | 2400+160x-4x^2=0 | | -2.5x+20=-5x+20 | | 4x^3+60x^2+2000=0 | | 4x^3+60x^2-2000=0 | | 9a^2+14a+48=0 | | 0=-5x^2-20x+3 | | z^7-2*i*z^4-i*z^3-2=0 | | 4x^3+84x^2+5488=0 | | (-12y^3)/((35y(-2)) | | -2=2+5a-2-6s | | (3sinx-cosx)(3sinx-cosx)+(3sinx+cosx)(3sinx+cosx)=10 | | y-8=4(x-2) | | 6(7-2c)= | | 4(2x-4)-3(2x+3)=0 | | 8(7n-7)+4=228 | | 3x-2+5x-10=180 | | 3x-10+5x-10=180 | | 7h+9=67 | | y^3-1.499y^2+0.203=0 | | -9x-18=-8x-7x | | 50400*8/100 | | -9x-18=-8x-7 | | 9u^2-18u+2=0 | | (x-a)/(x-b)=(1)/(3) | | M=4/5 | | x-6/100*x=24.44 | | 10-4t-2s+6t= | | 16/(27x^2) | | 4c*5= |

Equations solver categories