(x+10)(x-8)=0

Simple and best practice solution for (x+10)(x-8)=0 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+10)(x-8)=0 equation: 


Simplifying
(x + 10)(x + -8) = 0

Reorder the terms:
(10 + x)(x + -8) = 0

Reorder the terms:
(10 + x)(-8 + x) = 0

Multiply (10 + x) * (-8 + x)
(10(-8 + x) + x(-8 + x)) = 0
((-8 * 10 + x * 10) + x(-8 + x)) = 0
((-80 + 10x) + x(-8 + x)) = 0
(-80 + 10x + (-8 * x + x * x)) = 0
(-80 + 10x + (-8x + x2)) = 0

Combine like terms: 10x + -8x = 2x
(-80 + 2x + x2) = 0

Solving
-80 + 2x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-10 + -1x)(8 + -1x) = 0


Subproblem 1
Set the factor '(-10 + -1x)' equal to zero and attempt to solve:

Simplifying
-10 + -1x = 0

Solving
-10 + -1x = 0

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

Add '10' to each side of the equation.
-10 + 10 + -1x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -1x = 0 + 10
-1x = 0 + 10

Combine like terms: 0 + 10 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

Subproblem 2
Set the factor '(8 + -1x)' equal to zero and attempt to solve:

Simplifying
8 + -1x = 0

Solving
8 + -1x = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 0 + -8
-1x = 0 + -8

Combine like terms: 0 + -8 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8
Solution
x = {-10, 8}

See similar equations:

| 2x^3+x^2=0 | | 36.61=6s+3.67 | | 21+m=4m+12 | | 30-6p=-4(2p-5)+4 | | 2x+y-z=8 | | 3t=5t-6 | | 10m+2n-5m+8n= | | f=9/5(8)+32 | | P^2+10d+7=0 | | 14=7x+28 | | x/5-5=y | | 2/3*-8 | | -4/5(y-4)=-1/6(y+3/4) | | 48=8+5ln(4x+1) | | f+8=-9f | | 0=15x^2+5x+20 | | 9x+2=T | | 900.85=300.50+.7w | | 3(2a-4)-5(7-a)= | | 7=h/2+3 | | 10/11x-4/11=9 | | -3x^2+x=0 | | 5x+4y=90 | | a-8=15 | | 2x+32=11x-52 | | -8z=27+z | | 19x+4+50+8x-2= | | q=2r | | x+(2x+2)+10=33 | | 5+6x-9x=20 | | 8u=21u | | 124+25x+-3+7x= |

Equations solver categories