x+42=81

Simple and best practice solution for x+42=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 x+42=81 equation: 



x+42=81

We move all terms to the left:

x+42-(81)=0

We add all the numbers together, and all the variables

x-39=0

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

x=39

See similar equations:

| 2x/4+4x/4=9 | | -60=-1x | | 1.75-4.75m=0.75 | | q−2=16 | | (2x-10)+120=360 | | 2x-10+120=360 | | 2x-2-9=-12 | | -93=-1x | | 6x/2+4/2=5 | | 15-6x=81 | | 6=4q-2 | | 4b+10=9b | | X3+6x=60 | | 2*5+5b=30 | | c-1.2=4.8 | | q/47=4 | | d+5.5=11.5 | | (9v+6)°=(7v+4)° | | 5=g/22 | | 8.8=x+4.2 | | -2x+(-4)=-8 | | -3=y/3-1 | | 2x^0.5=0 | | 3=u/44 | | 2.4=4.1+x | | f(10)=-8+50 | | (9n)=(8n+8) | | 3 = u/44 | | 2x*3x=180 | | w/2= 27 | | 5-12x=-118 | | 2p-8=11p |

Equations solver categories