2x^2+3=10

Simple and best practice solution for 2x^2+3=10 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 2x^2+3=10 equation:


Simplifying
2x2 + 3 = 10

Reorder the terms:
3 + 2x2 = 10

Solving
3 + 2x2 = 10

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x2 = 10 + -3

Combine like terms: 3 + -3 = 0
0 + 2x2 = 10 + -3
2x2 = 10 + -3

Combine like terms: 10 + -3 = 7
2x2 = 7

Divide each side by '2'.
x2 = 3.5

Simplifying
x2 = 3.5

Take the square root of each side:
x = {-1.870828693, 1.870828693}

See similar equations:

| -1-5x=-1 | | 18x^2-44x=0 | | 9-4y=2y | | x*6=-4 | | 6k=k+10 | | 7x+5=4x-5x+20 | | 4x+5=3x | | 5=x-5 | | -7x+8=-x+56 | | 8n+7=2n-12 | | 1r-5=1-2r | | 8x-3=4x+6 | | 11y+2=2(y-8) | | 2(5x-1)-4=14 | | 13y-26=7y+22 | | 2(b+1)-3b=3(3+2b) | | 7-9x-10x^2= | | -3x+6-5x(x-1)=-5x-(2x-4)+5 | | 2x-3=-14+3x | | -3x+6x-5x(x-1)=-5x-(2x-4)+5 | | 3(4+x)-2=2(5+2x)-x | | 7(z+11)=4(z+38) | | 6y^2-3y+5= | | 48=27-15x | | 5x-6=34+x | | 3x+14=3x+24 | | 21c-35= | | u^2-16u-36=0 | | 30+20=m | | 5.5(x-4)=-0.5x+14 | | 10w+6=6w-15 | | 2(p+4)-4(p-3)=6 |

Equations solver categories