5x^2+10=55

Simple and best practice solution for 5x^2+10=55 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+10=55 equation: 


Simplifying
5x2 + 10 = 55

Reorder the terms:
10 + 5x2 = 55

Solving
10 + 5x2 = 55

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 5x2 = 55 + -10

Combine like terms: 10 + -10 = 0
0 + 5x2 = 55 + -10
5x2 = 55 + -10

Combine like terms: 55 + -10 = 45
5x2 = 45

Divide each side by '5'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

See similar equations:

| 2.3x-0.48=8 | | 2x^4-10x^3-1x^2=0 | | 9x^2+10=56 | | 8a+6(a+7)=1 | | 9x^2+10=55 | | (x)(6x^2+4)= | | -2(x+4)+6=-3 | | 9x^2+10=54 | | 9x^2+10=52 | | (x-1)(-9x^2)= | | (2x)(x^2+7)= | | -6x^2-7+x^4=0 | | 3x-9=4+7x-1 | | (-2)(-4x^2+3x-9)= | | 3x+4.1=7.5 | | 7-7=9y-7y | | -4k^2+81=0 | | (-2)(-3x^2-2x+9)= | | (9x^2-5x+23)+(9x^2+9x-45)= | | 6=p+13 | | -47+6y+3=3(3y-5)-5 | | (-2)(-x^2-4x+8)= | | 15x+4x= | | 3d+27+4d=-24+21d+9 | | ln(x+3)=4 | | -3x+18x=45 | | x-21x=180 | | -7b/4= | | 6x+3=3x-7+x | | 2.0x-0.8x=144 | | 8d=-56 | | 10.5x+2.3x=64 |

Equations solver categories