x+x+1=-20

Simple and best practice solution for x+x+1=-20 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+x+1=-20 equation:


Simplifying
x + x + 1 = -20

Reorder the terms:
1 + x + x = -20

Combine like terms: x + x = 2x
1 + 2x = -20

Solving
1 + 2x = -20

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = -20 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = -20 + -1
2x = -20 + -1

Combine like terms: -20 + -1 = -21
2x = -21

Divide each side by '2'.
x = -10.5

Simplifying
x = -10.5

See similar equations:

| -1x=-1x | | 5y-2x=-1 | | 7y+50=y | | 7y=4-3x | | 13x+7(-3-1)=-10 | | 7y=-3x-7 | | Y=2.5x^4+3x^2-6x+12 | | 4(7+r)-5r=-7(r+8) | | 4+4(x-5)=3x+5 | | 23-14=-813 | | 2x-11=28 | | u+14=10*14 | | -3+-7.2=-2.1 | | -7b-4(1+5b)=-4-5b | | -6y+2x=18 | | y=x^2+10x+106 | | 35+4=4.3 | | f(x)=x^2+10x+106 | | Y-7+y+3=4y | | 95=6p+11 | | -3/5=1/2x-4/3 | | 48-6y=18 | | 150=6x+4y | | 3x-3=x+14 | | 5x+33=3x+25 | | 8x-37=7(x-5) | | -2x-5forx=2 | | 39-k=13 | | (n-2)180=720 | | 1700-45x=350 | | -4t^2+16t+10=0 | | 52+26h=130 |

Equations solver categories