14x^2-28=98

Simple and best practice solution for 14x^2-28=98 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 14x^2-28=98 equation:


Simplifying
14x2 + -28 = 98

Reorder the terms:
-28 + 14x2 = 98

Solving
-28 + 14x2 = 98

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 14x2 = 98 + 28

Combine like terms: -28 + 28 = 0
0 + 14x2 = 98 + 28
14x2 = 98 + 28

Combine like terms: 98 + 28 = 126
14x2 = 126

Divide each side by '14'.
x2 = 9

Simplifying
x2 = 9

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

See similar equations:

| -10-14v=-14v+5 | | -9-e=3e+11 | | 3(s-4)=4s-12 | | 9x^2-8=-71x | | 4=11-w | | -2x-1=-1 | | 5(d)+18=78 | | x^2+36=-15x | | 5c+2=2c+(-7) | | 10=-w+5 | | 3(2x+4)=7x+8 | | x^2-1x=42 | | 9x^2-8=-71 | | 2x+9=4x-36 | | 7x^2-14=49 | | d/9+5=15 | | 3+x-2=-15 | | 12-6x=36 | | 151-7x=20x+22 | | 8x^2+3x^2=176 | | -3=7+f/2 | | 0.7(8x+16)=1.3-(x+2) | | 3(5+m)=6 | | 2a+5/3a | | -2x-73=89 | | 5/a^2-1/2a | | -6(1+2v)-4=-106 | | 3y-27x=9 | | -6(-6+7m)+4m=-3m-34 | | -1+(-8)=x/5 | | m-12.4=4.9 | | -4(7-6x)=-172 |

Equations solver categories