(x-5)(x+5)=119

Simple and best practice solution for (x-5)(x+5)=119 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 (x-5)(x+5)=119 equation:


Simplifying
(x + -5)(x + 5) = 119

Reorder the terms:
(-5 + x)(x + 5) = 119

Reorder the terms:
(-5 + x)(5 + x) = 119

Multiply (-5 + x) * (5 + x)
(-5(5 + x) + x(5 + x)) = 119
((5 * -5 + x * -5) + x(5 + x)) = 119
((-25 + -5x) + x(5 + x)) = 119
(-25 + -5x + (5 * x + x * x)) = 119
(-25 + -5x + (5x + x2)) = 119

Combine like terms: -5x + 5x = 0
(-25 + 0 + x2) = 119
(-25 + x2) = 119

Solving
-25 + x2 = 119

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + x2 = 119 + 25

Combine like terms: -25 + 25 = 0
0 + x2 = 119 + 25
x2 = 119 + 25

Combine like terms: 119 + 25 = 144
x2 = 144

Simplifying
x2 = 144

Take the square root of each side:
x = {-12, 12}

See similar equations:

| (f-1)(f-2)= | | 12/n=22/33 | | 4=[1-x] | | y=[1-8] | | A+2b-3+3a=2a+3+b+b | | 25/n=10/6 | | 6/n=42/7 | | 0=x^2+3x-7 | | 8x^3+24x^2+24x-12=0 | | x+.25=738750 | | 7/9=21/n | | 10/n=1/2 | | 4x+44y=12 | | -8x+7y+z=21 | | 5/20=n/4 | | 7/49=1/n | | 55+33h=167.50+12.5h | | 7x-4(x-2)=7x+17-3x | | 8/12=n3 | | t-5/8=11/8 | | n4=25/100 | | 5-9y=11-5y | | n/12=12/4 | | 3/5=12/n | | 1/4=2/n | | 52+2x=5x-8 | | 52+2x=8-5x | | In0.8/0.5=x | | 5x+23y=-17 | | 3/4(x-9) | | 5+4w=6 | | 13x^2+9x+29=0 |

Equations solver categories