(3+x)+(x-1)+(x+1)=90

Simple and best practice solution for (3+x)+(x-1)+(x+1)=90 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 (3+x)+(x-1)+(x+1)=90 equation: 



(3+x)+(x-1)+(x+1)=90

We move all terms to the left:

(3+x)+(x-1)+(x+1)-(90)=0

We add all the numbers together, and all the variables

(x+3)+(x-1)+(x+1)-90=0

We get rid of parentheses

x+x+x+3-1+1-90=0

We add all the numbers together, and all the variables

3x-87=0

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

3x=87

x=87/3

x=29

See similar equations:

| 6+-2x=-5x | | 73x-8-3x=13+70x-21 | | 104/x=6 | | (x+1+x+2)+2=x+2x+1 | | 5x+14-9=180 | | 24m+0=1845 | | 40(7.50)+n(11.25)=339.38 | | 8/3=12/p | | 4x-4=3+2× | | c/5=28 | | 29=z/28 | | 15x+8=142 | | 32=-6u+2 | | 8/7=12/p | | 9+-x=1-4x | | -9=6x+9 | | 4(x-5)=-3x-13 | | 34=-4n+6 | | 4=v/29 | | 34=-3x-5 | | (3/4*12a)+(3/4*8)=27.6 | | 16+3x=-5x | | -7k+6=-1 | | 12/5=p/8 | | -7p+4=-31 | | -14=-3n+7 | | 3+-x=-4 | | 4=c+2 | | 805=23b | | 5g+2=2 | | 53=-7e+4 | | 10=c+7 |

Equations solver categories