5x^2+18=207

Simple and best practice solution for 5x^2+18=207 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 5x^2+18=207 equation: 


Simplifying
5x2 + 18 = 207

Reorder the terms:
18 + 5x2 = 207

Solving
18 + 5x2 = 207

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 5x2 = 207 + -18

Combine like terms: 18 + -18 = 0
0 + 5x2 = 207 + -18
5x2 = 207 + -18

Combine like terms: 207 + -18 = 189
5x2 = 189

Divide each side by '5'.
x2 = 37.8

Simplifying
x2 = 37.8

Take the square root of each side:
x = {-6.14817046, 6.14817046}

See similar equations:

| 6.9-(-3.4)= | | 2x=x^2-8x+16 | | 93-(5x+9)=5(x+8)+x | | -5.3-1.8= | | T(r+3)=4(9-r) | | -8.2-(-5.5)= | | 2(4x+16)=5(2x+4) | | c=0.56(F-32) | | 8.7-12.4= | | -4.1-16.3= | | 7.8-(-13.2)= | | -6-(-12)= | | 6x^2-33x+15=0 | | 19-(-4)= | | 6x+15-8x=18-13x+11x-3 | | 17-21= | | 6-(-8)= | | 9u+3=24 | | -15-(-7)= | | 6-4(3x-4)=-26 | | 6-11= | | -19-(-6)= | | 20n=20n-48 | | -9-(-7)= | | -6.5+(-9.9)= | | 8x-(2x+5)=25 | | 21=7x | | -7.5+9.1= | | -18+x=x+22 | | 15.6+(-19.2)= | | -3.1+(-6.8)= | | -8.7+15.2= |

Equations solver categories