7x^2+1=197.49

Simple and best practice solution for 7x^2+1=197.49 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+1=197.49 equation: 


Simplifying
7x2 + 1 = 197.49

Reorder the terms:
1 + 7x2 = 197.49

Solving
1 + 7x2 = 197.49

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x2 = 197.49 + -1

Combine like terms: 1 + -1 = 0
0 + 7x2 = 197.49 + -1
7x2 = 197.49 + -1

Combine like terms: 197.49 + -1 = 196.49
7x2 = 196.49

Divide each side by '7'.
x2 = 28.07

Simplifying
x2 = 28.07

Take the square root of each side:
x = {-5.298112872, 5.298112872}

See similar equations:

| y^3-2x= | | 16(3x-1)=4(12x+3) | | -25x+7=-13 | | p+21+(p-26)+p*4=979 | | 5+10z-2=8z+10-5z | | -12-3a=1-4a | | 2y+4=3(2x-6) | | -4x+10=34 | | 9x^2+6x+1=25 | | z(5z-8)(z+3)=0 | | 6p+14p=60 | | Ay+2A=A-3y | | x^3+2x^2+5=0 | | .428*p=14 | | 6n^2+6=0 | | 3+8z= | | t^2-6t^2+12t-8=0 | | -11.1x=55.5 | | x/6=9 | | 3t=-54 | | 3=x/8 | | 12=x/3 | | .83x-.2x+4=.7x | | 2x+(x-35)=655 | | 3(x-4)-5=4(x-9) | | x^4-27x^2=0 | | 3x+20=0 | | 1.3q-4.7-4.4q=-4.1q-2.7 | | -2a=8 | | 20-5x=80 | | 12x-4(x-3)=8x+4 | | x+19=42 |

Equations solver categories