(x+1)+(x-1)=40

Simple and best practice solution for (x+1)+(x-1)=40 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+1)+(x-1)=40 equation: 



(x+1)+(x-1)=40

We move all terms to the left:

(x+1)+(x-1)-(40)=0

We get rid of parentheses

x+x+1-1-40=0

We add all the numbers together, and all the variables

2x-40=0

We move all terms containing x to the left, all other terms to the right

2x=40

x=40/2

x=20

See similar equations:

| 5/3x2=x2+30 | | 4x+3(4x-2)=3(x+1) | | y2+3y-180=0 | | (x^2−9)(x−7)=(x+3)(x^2+6) | | 2y2-92y+960=0 | | 7(x+2)-3=25+(3x-4) | | 752=a-325 | | 139=x+84 | | 865=5m | | x+6x1/2=16 | | 116=t-213 | | 648=4y | | 107=t+87 | | 7x+(5x-3)=5(x-3)+2 | | 106=x+72 | | -18x-3=7x-47 | | 4x+11=27-x | | H=-3t(-4t+8) | | H=6t^2-18t | | 3(2x+4)-7=-(x-5)+7x | | |u|-24=-15 | | 4x-63=-10x-21 | | 50000-5x=10000 | | (X+1)^2=7x-3x^2 | | (x+3)^2=2x+6 | | X*y=-21 | | 2x-2x=6-5 | | -16n=24 | | 4^2x-7=90 | | 7y+22=27 | | 78=8-7h | | 6=14-b |

Equations solver categories