x^2-100=x+10

Simple and best practice solution for x^2-100=x+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 x^2-100=x+10 equation:


Simplifying
x2 + -100 = x + 10

Reorder the terms:
-100 + x2 = x + 10

Reorder the terms:
-100 + x2 = 10 + x

Solving
-100 + x2 = 10 + x

Solving for variable 'x'.

Reorder the terms:
-100 + -10 + -1x + x2 = 10 + x + -10 + -1x

Combine like terms: -100 + -10 = -110
-110 + -1x + x2 = 10 + x + -10 + -1x

Reorder the terms:
-110 + -1x + x2 = 10 + -10 + x + -1x

Combine like terms: 10 + -10 = 0
-110 + -1x + x2 = 0 + x + -1x
-110 + -1x + x2 = x + -1x

Combine like terms: x + -1x = 0
-110 + -1x + x2 = 0

Factor a trinomial.
(-10 + -1x)(11 + -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 '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Solution

x = {-10, 11}

See similar equations:

| 2(3x-9)/1=5(x+8)/1 | | -6+x=46 | | 13/x=10-x | | 7=10(5y+2) | | -6+x=-46 | | 7(n-3)=-56 | | -6+6=-46 | | 3(4x+5)+30=-15 | | 6=-16t^2+30t+5 | | 7/4+2y=5y-1/4 | | 35=(-1+8v)-4v | | 11/8=g-42/5 | | -23+x=685 | | 2x^2+8=104 | | 6t=3(t+4)+t | | 3y-3+y+21=8y+20-6y | | 14=-2(1+8c) | | x=-467+211 | | N+12.8=0.3 | | 98-5x=13x+16 | | 4*1= | | x+1/2x=6 | | -14=-8+k/2 | | 15r^2=3r | | 4x-1=6+x | | 15*1/3 | | x/3-5=11 | | 0.25p^2+2p=-3 | | 5/6t-7=8 | | 2f-3=19 | | 8(x-2)=3(x+1) | | -3=7x-4x-3 |

Equations solver categories