3(x+x)+20=81

Simple and best practice solution for 3(x+x)+20=81 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)+20=81 equation: 



3(x+x)+20=81

We move all terms to the left:

3(x+x)+20-(81)=0

We add all the numbers together, and all the variables

3(+2x)+20-81=0

We add all the numbers together, and all the variables

3(+2x)-61=0

We multiply parentheses

6x-61=0

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

6x=61

x=61/6

x=10+1/6

See similar equations:

| 2+x/4=19 | | z=67-69.9/3 | | 28+x+1=57 | | ∠A=6x+5∘∠B=4x+45∘∠B=4x+45∘ | | 6x+2(x+7)=48 | | -14n+6=8n-16 | | -v+287=30 | | Y=(-3x^2)+18x-22 | | 8x+6=7x-8 | | -3+5n=n+7+6n | | 180(n-2)/n=55 | | Y=-3x2+18x-22 | | Y=3x2+18x-22 | | 180(n-2)/n=45 | | -w+130=252 | | 17x-34=12x-15 | | 4(3x+12)=−36 | | ∠A=8x−8∘∠B=5x+25∘∠B=5x+25∘ | | 10y+17=23 | | 136=-8y | | 2x+-9=-15 | | -5t(t+6)=5(4-t) | | -16(2v+4)-7=-7 | | n/3+16=-18 | | 6=6(2n+-5) | | 2q-20=-2 | | (1)/(3)b-2=5 | | k/2+7.3=8.8 | | -4.9t^2+500t-15=0 | | -7k+1=-5(k-3) | | x+3=9•6 | | 3n-2=3(n=1)-5 |

Equations solver categories